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Can Blocking Blue Light Help Bipolar Disorder As Well as Sleep Issues? (sciencealert.com)

A new experiment suggests sleeping with amber-tinted glasses can reduce the manic symptoms of bipolar disorder within three days. Slashdot reader schwit1 quotes a report from Science Alert: The benefits of amber-tinted glasses are that they block blue light -- a major component of sunlight and the light beamed at us from our computer and phone screens. In the mornings, it's this blue light that helps reset our body clock each day. But a growing body of evidence is linking too much blue-light exposure in the evenings to problems including insomnia, obesity, depression, and other mental illnesses.
I wonder how many Slashdot readers are already trying to improve their sleep patterns by avoiding exposure to blue light?

230 comments

  1. stay away from tech at night by known_coward_69 · · Score: 3

    at worst i'll read on my ipad or phone with the black screen on and have no problems going o sleep

    1. Re:stay away from tech at night by MightyYar · · Score: 5, Funny

      Damn, I just wallpapered our bedroom with OLEDs.

      --
      W..w..W - Willy Waterloo washes Warren Wiggins who is washing Waldo Woo.
    2. Re:stay away from tech at night by rmdingler · · Score: 1

      Damn, I just wallpapered our bedroom with OLEDs.

      Hopefully not with that thick paste the grandparents used to make on the stove...

      Don't rip it out just yet. It could be someone is looking at a little science with a rather large pair of rose-colored glasses.

      --
      Happiness in intelligent people is the rarest thing I know.

      Ernest Hemingway

    3. Re:stay away from tech at night by Anonymous Coward · · Score: 4, Interesting

      I have a pair of blue light blocking computer glasses that I use. Ever since I started using them, my sleep cycle has returned to normal.

    4. Re:stay away from tech at night by Chelloveck · · Score: 5, Funny

      Damn, I just wallpapered our bedroom with OLEDs.

      It's fine as long as the LEDs are organic, not those nasty GMO LEDs.

      --
      Chelloveck
      I give up on debugging. From now on, SIGSEGV is a feature.
    5. Re: stay away from tech at night by Anonymous Coward · · Score: 0

      GMO LEDS

      I prefer FORDO LEDS myself.

    6. Re: stay away from tech at night by Anonymous Coward · · Score: 1

      I bought some of those nasty GMO LEDs for my house.
      It has been glowing ever since!
      I'm currently in a very lengthy court battle. It's looking pretty dark. I just can't afford those bright young lawyers they can.

    7. Re:stay away from tech at night by known_coward_69 · · Score: 1

      which ranges do they block? usually the melanin light is above most of the blue blockers which block the lower ranges that strain your eyes

    8. Re:stay away from tech at night by AmiMoJo · · Score: 1

      Blue-cut lenses have been popular in Japan for many years now. I bought some prescription glasses a few years back and noticed that I slept better when I wore them in the evening compared to my other pair with normal lenses. Same prescription on both, by the way.

      So now all my glasses have blue-cut filters. Makes everything slightly yellow tinted, but it's really subtle. Kinda like those horrible old incandescent bulbs, but not as bad.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    9. Re:stay away from tech at night by shortscruffydave · · Score: 4, Insightful

      Could well be placebo effect, but if you're getting the result you wanted then that's good

    10. Re:stay away from tech at night by Anonymous Coward · · Score: 0

      Blue-cut lenses have been popular in Japan for many years now. I bought some prescription glasses a few years back and noticed that I slept better when I wore them in the evening compared to my other pair with normal lenses. Same prescription on both, by the way.

      So now all my glasses have blue-cut filters. Makes everything slightly yellow tinted, but it's really subtle. Kinda like those horrible old incandescent bulbs, but not as bad.

      Funny, my insomnia and my bipolar disorder have been unaffected by my first laptop that had an amber monochrome LCD and I have not noticed these problems get worse when I switched to color. I suspect that this is a situation where they are cherry picking their evidence in the name of funding!

    11. Re:stay away from tech at night by NatasRevol · · Score: 1

      Or maybe it doesn't affect you as much.

      Not EVERYone who smokes gets lung cancer (including my grandmother who smoked for 50+ years), but that doesn't mean its bad.

      --
      There are two types of people in the world: Those who crave closure
    12. Re: stay away from tech at night by pinkushun · · Score: 2

      From years of personal experience, I found by reading a (real) book for 30-60 minutes after working on tech, at night, solves the insomnia problem.

      I have always attributed this to tech over-stimulating the brain, nothing more fantastic than that.

    13. Re:stay away from tech at night by Mikkeles · · Score: 4, Funny

      "I wonder how many Slashdot readers are already trying to improve their sleep patterns by avoiding exposure to blue light?"

      I go to my local red light district!

      --
      Great minds think alike; fools seldom differ.
    14. Re:stay away from tech at night by Anonymous Coward · · Score: 0

      Not EVERYone who smokes gets lung cancer (including my grandmother who smoked for 50+ years), but that doesn't mean its bad.

      Yes, it does.

    15. Re: stay away from tech at night by JustAnotherOldGuy · · Score: 2

      From years of personal experience, I found by reading a (real) book for 30-60 minutes after working on tech, at night, solves the insomnia problem

      I find the same thing, reading something not on a device (a real book) tends to allow me to go to sleep more easily after staring at a monitor all day.

      I wonder if the scanning/refreshing of the monitor or screen (which is to fast for us to perceive directly) has some effect on sleep cycles or the brain.

      The screen refresh is apparently detected by our brain but for a variety of reasons we don't "see" it or perceive it directly. Perhaps just a bit of time away from the strobing of the screen allows our sleep cycle to come back to normal or equilibrium or whatever.

      Which leads me to wonder if the e-ink display on a Kindle works the same way- it is constantly refreshing or is it a 'static' image? From what I understand the e-ink display is not constantly being refreshed, but I may be mistaken in thinking that.

      --
      Just cruising through this digital world at 33 1/3 rpm...
    16. Re: stay away from tech at night by mt2mb4me · · Score: 1

      Well in the Old CRT monitors, you would have a point. There was an electron beam that lit up one line at a time, then it would scan the screen at 60 or so hertz. With LCD/LED tech, it is a refresh rate. So, you are staring at a back-light that is constant. Pixels only change when they are send different information. So there is no real "flicker" so to speak. The back light has capacitors to keep the light constant.

    17. Re:stay away from tech at night by Anonymous Coward · · Score: 0

      Yep. my grandfather happily smoked for 60+ years and didn't die of lung cancer, his wife did. She didn't smoke. That which doesn't kill us, might just kill someone else, I guess.

    18. Re:stay away from tech at night by NatasRevol · · Score: 1

      lol, missed the *not bad.

      --
      There are two types of people in the world: Those who crave closure
    19. Re:stay away from tech at night by Anonymous Coward · · Score: 0

      Unspecified. They are a pair of GammaRay computer glasses, glass lenses, no magnification, very slight yellow tint and soft touch flexible frame which I picked up for about $15. They even came with a hard case and a nice box.

    20. Re:stay away from tech at night by Anonymous Coward · · Score: 0

      Could be and you might even be able to use something like f.lux to achieve similar results instead. I prefer the glasses because it's quicker just to put them on and take them off instead of fiddling with settings when I need to see completely accurate colours.

    21. Re:stay away from tech at night by yithar7153 · · Score: 1

      Yep, I have a pair of amber tinted goggles that I wear to block blue light and it definitely helps with sleep.

    22. Re:stay away from tech at night by Hylandr · · Score: 1

      I see what you did there.

      --
      ~ People that think they are better than anyone else for any reason are the cause of all the strife in the world.
    23. Re:stay away from tech at night by Anonymous Coward · · Score: 0

      LMAO

    24. Re: stay away from tech at night by Anonymous Coward · · Score: 1

      Stop posting here, Bono, and go back to making poverty history!

      (Autocorrect suggested "make poverty hosiery")

    25. Re:stay away from tech at night by dyslexicbunny · · Score: 1

      I love f.lux. Honestly, I'm getting to the point where I might just prefer a f.lux setting for permanent darkness over having it rise and fall.

    26. Re:stay away from tech at night by Anonymous Coward · · Score: 0

      nice!
      Don't want to get Mad LED sickness

    27. Re: stay away from tech at night by Anonymous Coward · · Score: 0

      I've been using an online glasses retailer for my prescription needs, mainly because they're dirt cheap compared to a brick and mortar glasses store. On a whim after reading that a slight tint to block blue light eases eye strain from looking at screens all day, I got a cheapo pair of glasses with a slight pink tint last time they had a three-for-two special. Anecdotally, I can verify that the tinted lenses work wonders! I honestly didn't even realize I had eye strain issues (I bought the tinted lenses purely as a precaution) until I started to wear them for long stints at the computer. I highly recommend anyone who stares at screens for long periods invest in some. I admittedly have a lighter prescription, but the glasses were about $15, so it's not exactly a bank breaker.

    28. Re: stay away from tech at night by Anonymous Coward · · Score: 0

      Eink doesn't refresh. That's the beauty of it. No flicker so reading a eink book at night doesn't cause sleep issues. Eink only requires power for changing the image. No power is required when it's displaying the image.

    29. Re:stay away from tech at night by Anonymous Coward · · Score: 0

      Great you just ruined my sleep cycle by making me believe it was the placebo effect! Or is it. This thoughts will keep me up for SUREZ!

  2. Flux screen gamma correcting software... by Anonymous Coward · · Score: 1

    ...is mandatory for good sleep. Seriously.

    1. Re: Flux screen gamma correcting software... by Anonymous Coward · · Score: 0

      There are several for Linux, windows, and android.
      Although the 3rd party Android ones sometimes interact with other programs like my VPN service.

    2. Re: Flux screen gamma correcting software... by Anonymous Coward · · Score: 1

      Interact with? Is that a sly way of saying that the programs had a good square root behind the RAM stack in the good old fashioned binary position?

    3. Re:Flux screen gamma correcting software... by Merk42 · · Score: 1

      Any solutions for television outside of manually adjusting the temperature?

    4. Re: Flux screen gamma correcting software... by Anonymous Coward · · Score: 1

      Using a projector rather than a LED based screen is what did it for me. Plus I have a 150" picture now

    5. Re: Flux screen gamma correcting software... by Anonymous Coward · · Score: 0

      Adjusting the temperature?

      I don't know about you, but ly LED TV runs a lot cooler than my grandma's old black-and-white TV that used tubes for audio and video.

      Oh, you meant adjusting the color temperature. Okay, I see what you mean now.

    6. Re: Flux screen gamma correcting software... by cayenne8 · · Score: 1

      Using a projector rather than a LED based screen is what did it for me. Plus I have a 150" picture now

      Not terribly useful for the TV in the bedroom....

      I usually go to sleep with the TV on, with a timer set to shut itself off after about an hour.

      It is kind of my nightlight....I actually have difficulty falling to sleep (or many things) to a 100% quiet and dark room. But that is a LOT of blue light coming in there now with new 65" tv....would be nice to have a "go to sleep" color setting...hmm.

      --
      Light travels faster than sound. This is why some people appear bright until you hear them speak.........
    7. Re:Flux screen gamma correcting software... by ColdWetDog · · Score: 1

      Any solutions for television outside of manually adjusting the temperature?

      Turning it off?

      --
      Faster! Faster! Faster would be better!
    8. Re: Flux screen gamma correcting software... by pruss · · Score: 2

      A projector can work great in a bedroom. Point it upward and project on the ceiling and you can watch while lying down. Or use a white wall or even vinyl rollup curtains (though the last shares the movie with the neighbors, so it needs to be family friendly).

    9. Re: Flux screen gamma correcting software... by pruss · · Score: 1

      Drive the TV from a laptop and use color correction on the laptop?

    10. Re: Flux screen gamma correcting software... by Quirkz · · Score: 1

      You might be able to replace the television with a combination of light and sound generator on a timer, like lava lamp and white noise generator, or red lamp and background music, or whatever combination hits the right level of comfort for you.

    11. Re: Flux screen gamma correcting software... by JustAnotherOldGuy · · Score: 1

      ...or even vinyl rollup curtains (though the last shares the movie with the neighbors, so it needs to be family friendly).

      I don't care if my neighbors find out that I'm into lesbian-nun fisting porn.

      --
      Just cruising through this digital world at 33 1/3 rpm...
    12. Re: Flux screen gamma correcting software... by JustAnotherOldGuy · · Score: 1

      You might be able to replace the television with a combination of light and sound generator on a timer, like lava lamp and white noise generator, or red lamp and background music, or whatever combination hits the right level of comfort for you.

      I find a fan provides a nice level of white noise, although sometimes I play a sound file of "rain on a roof" and that seems to be very pleasant to fall asleep to.

      --
      Just cruising through this digital world at 33 1/3 rpm...
    13. Re:Flux screen gamma correcting software... by Anonymous Coward · · Score: 0

      Those programs adjust color temperature and brightness, not gamma.

    14. Re: Flux screen gamma correcting software... by cfalcon · · Score: 1

      Sister Fister III: The bad habit

  3. Not Possible by Anonymous Coward · · Score: 0

    Am I expected to give up my blue-light specials at KâMart in the evenings? I'm unwilling to budge on this issue.

  4. Set the record straight by buck-yar · · Score: 1

    Histamine is responsible for drowsiness, not melatonin.

    1. Re:Set the record straight by cdrudge · · Score: 3, Informative

      If you're going to set the record straight, shouldn't it be that the lack of histamine is responsible for drowsiness? Antihistamines typically make you drowsy.

    2. Re:Set the record straight by buck-yar · · Score: 1

      True, I stand corrected.

    3. Re:Set the record straight by Mashiki · · Score: 2

      Most antihistamines contain dimenhydrinate the same stuff that's used in gravol(anti-nausea meds) which is why it makes you drowsy. So for people who have problems sleeping, most doctors will tell you to take 1/4 to 1/2 up to a full gravol or generic 30 minutes before you go to bed. When that doesn't work, they'll usually move onto something like zolpidem/ambien or a barbiturate with an included hypnotic.

      For me, I've been on and off again with stuff like that for ~3 years but it's due to pain issues. Since the pain becomes bad enough that I can't get to sleep, and I'd rather not go to a higher dosage or another narcotic since it would directly impact my day-to-day life. I'd rather be working then on disability, but even that is becoming harder.

      --
      Om, nomnomnom...
    4. Re:Set the record straight by Anonymous Coward · · Score: 1

      If you're going to set the record straight, shouldn't it be that the lack of histamine is responsible for drowsiness? Antihistamines typically make you drowsy.

      Antihistamines just block the body's response to histamine, they don't actually remove it. It's a side-effect of certain antihistamines, I've never felt sleepy after taking any of mine.

    5. Re:Set the record straight by bluefoxlucid · · Score: 1

      Wakefullness agents are suspected to operate now by central stimulation of H1 receptors. A few years ago, their mechanism-of-action was considered voodoo.

      I tend to use non-central antihistamines daily because of a mold sensitivity I developed in an apartment (one day I just broke out in hives all over and couldn't sleep for days!). If I don't take 10mg Loratadine for 3 days, I start itching again; nowadays, after 4 years of continuous treatment, it seems to fade on its own less than an hour after onset.

      I'm trying to put myself off Loratadine for an extended drug elimination period to reverse the anticholinergic effects. I suspect continuous elevated serum levels (it's supposed to reach steady state after 5 days) have had minor cognitive effects. I've taken a *lot* of choline citrate (Alpha-GPC might have its own merits, although some of its unique positive benefits over choline citrate are subject to tolerance after a few weeks) because it's cheap and supplementation can't hurt; removing the anticholinergic can't hurt either, though, so long as I don't have a severe reaction.

      Loratadine doesn't even (readily) cross the blood-brain barrier. You can kill yourself with Benadryl.

    6. Re:Set the record straight by Anonymous Coward · · Score: 2, Funny

      You just got out-pedanted!

    7. Re:Set the record straight by omnichad · · Score: 1

      Loratadine doesn't even (readily) cross the blood-brain barrier. You can kill yourself with Benadryl.

      I tried Loratidine once, thinking that I had allergies. Turned out that I don't have allergies. But I do have a serious reaction with loratidine that causes irregular heartbeat. Six hours of the heart beating outside of a normal rhythm from taking a single pill.

    8. Re:Set the record straight by bluefoxlucid · · Score: 2

      Use Fexofenadine then. Talk to your doctor BEFORE using Fexofenadine. Don't take Loratadine ever again. Tell your doctor Loratadine does that, and tell him it needs to be written into your medical history.

      Loratadine works way better than Fexofenadine, and is counter-indicated only when a patient has a Loratadine sensitivity. Drug sensitivity is dangerous as hell; look up Monty Oum to see how that can work out. I historically have *no* drug sensitivities, and any sensitivities that the doctors discover will likely kill me or simply go away after a short period (I have extreme drug resistance, although there are people with stronger tolerances; in my case, my renal system appears to be fantastic, so much so that I have trouble getting drunk because my kidneys have learned to remove ethanol before my liver can process it--and renal elimination is *damn* fast. This is why time-release drugs are now popular, such as every modern ADHD treatment and many 10mg Loratadine pills).

    9. Re:Set the record straight by Anonymous Coward · · Score: 0

      Most antihistamines contain dimenhydrinate the same stuff that's used in gravol(anti-nausea meds) which is why it makes you drowsy. So for people who have problems sleeping, most doctors will tell you to take 1/4 to 1/2 up to a full gravol or generic 30 minutes before you go to bed. When that doesn't work, they'll usually move onto something like zolpidem/ambien or a barbiturate with an included hypnotic.

      For me, I've been on and off again with stuff like that for ~3 years but it's due to pain issues. Since the pain becomes bad enough that I can't get to sleep, and I'd rather not go to a higher dosage or another narcotic since it would directly impact my day-to-day life. I'd rather be working then on disability, but even that is becoming harder.

      Ambien leads to sleepwalking for me.. that was scary shit..

    10. Re:Set the record straight by omnichad · · Score: 1

      Won't need to use it since I don't have any allergies after all. But of course that could change. I have an overactive immune system in a mostly good way.

    11. Re:Set the record straight by Mashiki · · Score: 1

      Ambien leads to sleepwalking for me.. that was scary shit..

      Never had that problem myself, but one of my ex-gf's from a few years ago was taking it because she worked a swing shift and could never readjust properly. She was one of those odd people who had a sleep-eating problem while taking anything like that. Though the first time it happened it was hilarious to see her face covered in chocolate and peanut butter.

      --
      Om, nomnomnom...
    12. Re:Set the record straight by Anonymous Coward · · Score: 0

      I thought adenosine was responsible for feelings of fatigue. That's why caffeine does what it does: it blocks adenosine receptors

  5. Cure for Jet Lag by Mr+D+from+63 · · Score: 1

    How about selective exposure to a blue light source at the right time to minimize jet lag? But alas, with a test population of only 23 people, and what appears to be a subjective results analysis, this is all pretty meaningless discussion.

    1. Re:Cure for Jet Lag by Anonymous Coward · · Score: 0

      It's been done, actually. Sleep as Android has such a mode (experimental), based on some research from Stanford

    2. Re:Cure for Jet Lag by aaarrrgggh · · Score: 1

      Buy some hue bulbs and play for yourself. Setting the lights blue does seem to help a little with overcast mornings, although I generally can't stand the 6000K bulbs.

    3. Re:Cure for Jet Lag by Nehmo · · Score: 1

      This is the questionnaire, http://dcf.psychiatry.ufl.edu/...

      --
      (||) Nehmo (||)
  6. "Sleeping with amber-tinted glasses..." by seven+of+five · · Score: 3, Funny

    Seriously? Don't know about you but when I sleep my eyes are shut.

    1. Re:"Sleeping with amber-tinted glasses..." by Anonymous Coward · · Score: 1

      Your eye lids don't block light 100% effectively.

      Point a blue LED at your face while you sleep, it's still annoying.

    2. Re:"Sleeping with amber-tinted glasses..." by BarbaraHudson · · Score: 1
      Easier to just use proper blinds to block out any outside lights. Your devices screens should be off when you're trying to sleep anyway.

      Perhaps one contributing factor is the use of CFL lightbulbs - many of them emit a bluish-white light. Save energy, but f*ck up your head? After all, you'll be more exposed to them at night.

      --
      "Transparent" is a shit show that trades on every stereotype going. A man in drag is NOT a transsexual.
    3. Re:"Sleeping with amber-tinted glasses..." by Nutria · · Score: 1

      Your eye lids don't block light 100% effectively.

      They do when the lights are turned off. Like when you turn off the lights and go to bed...

      --
      "I don't know, therefore Aliens" Wafflebox1
    4. Re:"Sleeping with amber-tinted glasses..." by SQLGuru · · Score: 1

      Honestly? The yellow tinted lights hurt my eyes at night. I buy 5000K LED bulbs.....even for my bedroom. The difference is that at that color temperature, I don't need to buy as strong of a wattage (or wattage equivalent). So instead of buying 60w equivalent, I'll get 40w equivalent. The colors are clear but not overwhelming. If I get a yellow bulb, I still need the 60w equivalent and the yellow color bothers me. For task focused areas (such as the kitchen and bathroom), I'll still get the stronger light because I need it for the task....but in the rooms where people would normally say to get yellow, I just get something dimmer.

    5. Re:"Sleeping with amber-tinted glasses..." by bluefoxlucid · · Score: 1

      I keep reddish bulbs for the bedroom, but 5000K everywhere else. For one thing, I can't differentiate color under soft white; everything has a yellow hue and life in sepia pisses me off.

    6. Re:"Sleeping with amber-tinted glasses..." by Opportunist · · Score: 4, Insightful

      Point ANY LED at your face while you're sleeping and I bet that you'll find it annoying...

      --
      We used to have a Bill of Rights. Now, with the rights gone, all we have left is the bill.
    7. Re:"Sleeping with amber-tinted glasses..." by Anonymous Coward · · Score: 0

      They do when the lights are turned off.

      No, they do not, unless it gets completely dark, which in many cases/places it does not.

      Like when you turn off the lights and go to bed...

      Depends on how dark it actually gets. In many bedrooms, it doesn't get dark enough, and it's fairly easily detected through closed eye lids for people with normal vision.

    8. Re:"Sleeping with amber-tinted glasses..." by Anonymous Coward · · Score: 0

      "Doctor, I can't sleep when I point a bright light at my face while I sleep." "Well don't."

    9. Re:"Sleeping with amber-tinted glasses..." by mrzaph0d · · Score: 3, Funny

      i've heard you don't need to turn on that red light.

      --
      this is just a placeholder till i send back my real sig from the future.
    10. Re: "Sleeping with amber-tinted glasses..." by Anonymous Coward · · Score: 0

      Roxanne?

    11. Re:"Sleeping with amber-tinted glasses..." by I4ko · · Score: 1

      I don't know what kind of eyes you have people.
      Anything above 3200K in artificial lighting looks unnatural color cast to me. I know daylight is supposed to be somewhere between 5000K and 5800K, yet, for me to see the same way in noon sun as I see in artificial light, I need the artificial light to be around 2700K (if led/fluorescent, and then it I see flickering and banding) or around 3200K (if tungsten/halogen), otherwise I see much more blue cast that noon sun, which bothers me like hell. On the other hand, 6500K on a monitor looks kind of poopy (I have no other way to explain that particular shade of brown) tint on the white color and I do prefer monitors closer to 6800K.

      I do get to wake when the sun is below the horizon, so while there is blue light in there somewhere, there is definitely an orange/reddish tint to the light I see on the walls that wakes me up.

      And I can't even stand blue light on its own.

    12. Re:"Sleeping with amber-tinted glasses..." by Anonymous Coward · · Score: 0

      Thing is, i am not trying to sleep when the lights are on. Also check the study. Not really any data. Just a well this person found it better and that guy! Must be a thing. So in fact it may not be a thing at all. Which i suspect. After all we would all be bipolar, insonomatic, and obese if this was true.

    13. Re: "Sleeping with amber-tinted glasses..." by Anonymous Coward · · Score: 0

      All light bulbs have a color temperature. Stop buying daylight 6000k bulbs and move to 2700 or 3000k and you'll find the blue is gone. Especially at 2700k. Those look like tungsten bulbs.

  7. Rose-tinted glasses by Anonymous Coward · · Score: 1

    Does this also mean rose-tinted glasses can be used to treat depression?

    1. Re:Rose-tinted glasses by omnichad · · Score: 2

      Not to get pedantic, but rose-colored glasses let a lot of blue light in too. Not pure-red.

    2. Re: Rose-tinted glasses by Anonymous Coward · · Score: 0

      Not if you use high quality vacuum deposited dichroic filters on your rose colored glasses like I do. Nothing shorter than 620nm for me.

  8. Stop putting LEDs on everything. by LWATCDR · · Score: 2

    Really do I need a red LED on my TV even when it is off?

    --
    See my blog http://ilovecookes.blogspot.com/ for light hearted technical information.
    1. Re: Stop putting LEDs on everything. by Anonymous Coward · · Score: 1

      Duh, that's the off light...

    2. Re:Stop putting LEDs on everything. by Anonymous Coward · · Score: 0

      If the LED is still burning, it's not off.

    3. Re:Stop putting LEDs on everything. by Anonymous Coward · · Score: 1

      Don't feel too bad, the geniuses who made my CPAP machine put blue LEDs on it. WTF...

    4. Re:Stop putting LEDs on everything. by Nunya666 · · Score: 2

      If the LED is still burning, it's not off.

      Do you actually own any electronics?

      Many (most?) modern electronics have an LED that is on when the device isn't powered up, just to tell you that the device has power. Many of them are red, some (such as my sound bar) are blue.

      I usually cover up those LEDs with a piece of black electrical tape.

    5. Re:Stop putting LEDs on everything. by AmiMoJo · · Score: 2

      The GP is right, that LED indicates that the device is in "standby" mode, not powered off. It's not using 0W of energy, it's wasting power looking for remote control signals or other activity. It also means it is vulnerable to mains spikes - I unplug valuable stuff so that if there is a storm it won't fry (yes I have surge protection too, it's not perfect).

      How much power is wasted depends on the device. Years ago I had a cable box that used the same amount of power in standby mode as when it was on, because all standby mode did was turn off the signal telling the TV to switch to the SCART input. The picture was actually still there if you switched to SCART manually. Incredible to thank how many megawatt hours Virgin Media wasted with that.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    6. Re:Stop putting LEDs on everything. by JustAnotherOldGuy · · Score: 1

      Really do I need a red LED on my TV even when it is off?

      This "feature" has always bugged the hell out of me.

      My TV has a red LED that's on when the set is off, but when you turn the TV on, the LED goes off. WTF? What's the point of that?

      It makes NO sense.

      --
      Just cruising through this digital world at 33 1/3 rpm...
    7. Re:Stop putting LEDs on everything. by LWATCDR · · Score: 1

      Yes I know that it is not really off but I do not see the need for an LED to tell me that it is in standby mode. If nothing else At least let me turn off the led. It is a waste of power. Even better a real off switch would be nice.

      --
      See my blog http://ilovecookes.blogspot.com/ for light hearted technical information.
    8. Re:Stop putting LEDs on everything. by mt2mb4me · · Score: 1

      What if it is there to A- Tell you you are receiving power, and B to inform you that the device isn't "off" it just has a no picture showing. I could be bit mining in the background for all you know.

    9. Re:Stop putting LEDs on everything. by JustAnotherOldGuy · · Score: 1

      What if it is there to A- Tell you you are receiving power,

      I don't need to know that it's receiving power when it's off. If I turn it "on" and no light appears, then I'll know I'm not receiving power.

      -

      and B to inform you that the device isn't "off" it just has a no picture showing. I could be bit mining in the background for all you know.

      It could be, but it's not hooked up to the internet.

      And all that stuff aside, the point is that I don't need a light to be on to tell me the device is off. That's just silly.

      --
      Just cruising through this digital world at 33 1/3 rpm...
    10. Re:Stop putting LEDs on everything. by mt2mb4me · · Score: 1

      Well, what if your TV's screen wasn't coming on, how would you know it wasn't a power issue. Also, again, It has to indicate that it is on and consuming energy. Which again, you would know if the TV was on, but assume off was off. The Red LED means the TV is still running like a task bar icon.

    11. Re:Stop putting LEDs on everything. by JustAnotherOldGuy · · Score: 1

      Well, what if your TV's screen wasn't coming on, how would you know it wasn't a power issue.

      Because I'm not a helpless moron, I'd plug something else into the outlet and see if it had power.

      I hope I didn't blow your mind with this advanced troubleshooting technique, but seriously, this isn't rocket science.

      --
      Just cruising through this digital world at 33 1/3 rpm...
    12. Re:Stop putting LEDs on everything. by Zumbs · · Score: 1

      There is a very easy solution to that particular problem: The power switch where you plugged in your TV. Switch it off, and annoying LED goes bye-bye.

      My main gripes with LEDs on electronics is when they start blinking, e.g. when the DVD player is reading from the disc. Bloody distracting when trying to watch a movie.

      --
      The truth may be out there, but lies are inside your head
  9. Also streetlights by burtosis · · Score: 2

    Many cities that have already installed LED street lights are getting complaints and are removing them. Kind of funny that LED bulbs which are supposed to save money and waste have had the opposite effect. Early adoption of new technology always has issues, there is no reason these problems can't be fixed in street lights as well as any other application involving an engineered light source.

    1. Re:Also streetlights by Anonymous Coward · · Score: 5, Interesting

      The LED traffic light issue is a funny one though, the lights are efficient enough that they don't put out enough heat, and can get covered by snow.

      So now they need to put heaters in to melt the snow. :)

    2. Re:Also streetlights by michelcolman · · Score: 1

      I suppose they are perfect for highways, though. Keeps drivers from falling asleep.

    3. Re:Also streetlights by Anonymous Coward · · Score: 1

      Yes, but that way at least the heat is generated only when needed, so it is still a great energy saving. Besides, there may be other, more efficient than heat, ways to melt the snow or to prevent its build-up.

    4. Re:Also streetlights by Nehmo · · Score: 1
      Since there is no life-expectancy penalty for cycling LEDs on and off, much of the roadway could be dark in times of non use. Sensors detecting a vehicle or pedestrian, could turn the lights on in advance of their arrival. A "soft" turn on could be employed to avoid the abruptness of a quick on.

      Also, those New Yorkers should be glad they at least have a government that lights the streets. I've been trying for years to get some streetlights fixed here in Kansas City, Kansas. (Just for accuracy, I should say, I've been partially successful. Most of the lights I've complained about are now fixed. Most but not all.)

      --
      (||) Nehmo (||)
    5. Re:Also streetlights by Anonymous Coward · · Score: 1

      Did you read the article you posted? They are not removing the LED lights at all, they just replacing the bulbs with dimmer ones (64 instead of 78 watts). I'd even go as far as to say your article does not support your viewpoint at all. The lights will still save money, and the bright light bulbs can probably be used somewhere else anyways, so there's probably little that will be lost as a result of that.

    6. Re:Also streetlights by dave420 · · Score: 2

      You don't seem to grasp that it is still more efficient than having short-lived bulbs that constantly waste heat (when it's not snowing). Your smiley betrays your ignorance.

    7. Re:Also streetlights by Anonymous Coward · · Score: 0

      And you don't (nor anyone else) seem to grasp that those LEDs are MUCH more expensive than a simple bulb, cause more pollution/poisons when manufacturing, require more energy to create, are made of unnatural, non-biodegradable materials, fail/flicker when it's cold ( 0 degrees F) and have the snow/ice issue which costs even more money to mitigate (pricey heater installations).

    8. Re:Also streetlights by Anonymous Coward · · Score: 0

      Show the math on that one because you are looking like a huge tool. Perhaps step off the 420 before posting.

    9. Re:Also streetlights by Anonymous Coward · · Score: 0

      It's not efficient when it's covered in snow and causes accidents. It's ironic, which is why GP had the smiley. You shouldn't go around calling people ignorant so quickly.

    10. Re:Also streetlights by Anonymous Coward · · Score: 0

      or he does and you're a total wenis

    11. Re: Also streetlights by Anonymous Coward · · Score: 0

      How does an LED know when it is snowing? More likely that heater is on all the time. Or at least anytime the temp is below about 40 deg.

    12. Re: Also streetlights by Anonymous Coward · · Score: 0

      The higher initial cost of LEDs are offset by ongoing energy savings by an order of magnitude. Resin LEDs require far less energy to manufacture than glass/vacuum light bulbs. Tungsten is a heavy metal and is much more polluting than the microscopic amounts of gallium used in LEDs

  10. Those Damn Blue LEDs by jellomizer · · Score: 2

    The Blue LED a relatively new invention got really popular especially a decade ago. Having Blue LED Alarm Clocks, Blue LED indicators on electronics (as Green LED and Red LED are so old fashioned)

    I had a Blue LED Alarm clock... And I really hated it. It did effect my sleep, because if in the middle of the night I wake up there is a blue glow that tricked me into thinking it was day time. I had sense went back to the boring Red LED clock where I can see the time, without feeling like I am glaring into the Sun at the middle of the night.

    I am not sure about bipolar, but sleep issues with Blue LED do mess with me.

    --
    If something is so important that you feel the need to post it on the internet... It probably isn't that important.
    1. Re:Those Damn Blue LEDs by swb · · Score: 1

      I gave up on alarm clocks over a decade ago -- I wake up within about 10 minutes of 5 AM every day without any alarm clock. I found that all alarm clocks did for me was give me anxiety when I woke up in the middle of the night, reminding me how punishing it would be to not go back to sleep or some other time-related anxiety. If I absolutely have to be up at a certain time Or The Gates of Hell Will Open, I set an alarm on my smartphone, but when you can wake automatically at 5 that's almost never.

      Any fucking LED in my bedroom makes me crazy, no matter what color it is, and every damn thing in the world seems to have an LED bright enough to use as a lighthouse signal.

      I carry a roll of black electrical tape when I stay in hotels to cover the status LEDs of the TV and various other items in there. Unplugging the alarm clock is step 1.

    2. Re:Those Damn Blue LEDs by kria · · Score: 1

      Beyond the possible blue light = day light issues, it's just true that red light doesn't destroy your night vision. We made sure to get a nightlight that can be set to red for the hallway to my daughter's room, and keep a headlamp that has a red light in her room for if we have to find something while she's asleep. The default on the nightlight is green, I think, so I've had to stand there and get my nightvision back when I've turned it on post power-outage in the middle of the night.

    3. Re:Those Damn Blue LEDs by michelcolman · · Score: 2

      I just keep one eye closed until I turn the light out again.

    4. Re:Those Damn Blue LEDs by Anonymous Coward · · Score: 0

      " It did effect my sleep"

      Affect.

      " I wake up there is a blue glow that tricked me into thinking it was day time"

      Dawn is not blue, unless you are native to Bellatrix.

    5. Re:Those Damn Blue LEDs by NatasRevol · · Score: 2

      The sky overhead is blue before/at dawn. It may not be to the east, but certainly is elsewhere.

      --
      There are two types of people in the world: Those who crave closure
    6. Re:Those Damn Blue LEDs by Anonymous Coward · · Score: 0

      Same here. Though it's not every day for me. It changes depending on the day. 5AM for days I have to work 6:30 on weekends. Problem with it though is on holidays I still get up at 5 regardless, and even if I'm out till 1 or 2 I'll still get up on my normal schedule leaving me exhausted the rest of the day. Never known anybody else who did this. Most of my friends call me a weirdo for it. Eh.

    7. Re:Those Damn Blue LEDs by jellomizer · · Score: 1

      Don't you feel special. Normally I wake up naturally around 4:30 every morning. However once in awhile I will oversleep, from an overly exhausting day, or if I am just not feeling 100%. Or if I just didn't sleep well that night.
      I a soft alarm on so it isn't garring. But waking me up in about 20 seconds. Red Lights from a clock isn't that bad and if you wake up say at 4:10 you can see if you should wake up now vs. trying to go back to sleep.

      --
      If something is so important that you feel the need to post it on the internet... It probably isn't that important.
    8. Re:Those Damn Blue LEDs by JustAnotherOldGuy · · Score: 1

      The Blue LED a relatively new invention got really popular especially a decade ago.

      I'm not sure, but I think that the change from red to blue LEDs was driven by some international consortium on electronic standards or something.

      They wanted to standardize "red" lights to indicate an error condition or something like that, and stated that it shouldn't be used to indicate "on" or any other normal, non-error condition. I looked for information on this but couldn't find anything right off.

      --
      Just cruising through this digital world at 33 1/3 rpm...
    9. Re:Those Damn Blue LEDs by Anonymous Coward · · Score: 0

      Unplugging the alarm clock is step 1.

      Always a good idea, mainly because the alarm will inevitably be set to 1am with the radio tuned to a frequency that it is almost, but not quite, that of an actual station. A towel at the bottom of the door can also help to block out hallway light. And a pants hanger to hold that damn curtain closed to block the parking lot light mounted right outside the window.

    10. Re:Those Damn Blue LEDs by swb · · Score: 1

      I stayed in a hotel for a week which, in addition to the parking lot lights had an architectural illumination light *right* outside my window. So not only did I have orange sodium vapor parking lot light, I had a white spotlight beaming into my room.

      What's stupid is that the curtains do a great job of blocking the light, but they don't close/overlap completely. Never thought of the pants hanger option -- that's a great idea, but in this hotel I got 4 large binder clips from the front desk to pin the curtains closed.

      In one hotel I even re-arranged all the furniture except for the bed and the TV stand so I could work at the desk and see the TV.

    11. Re:Those Damn Blue LEDs by Anonymous Coward · · Score: 0

      No, it was driven by marketing. We learned how to make other colored LEDs before we learned how to make blue LEDs. So when blue came out, it was "WOW, that's got a blue LED, no one else has that" and suddenly blue was being used everywhere because it was the "new and shiny" and only high-end things could afford the more expensive blue LEDs. Using blue was a status symbol and a feature bullet point.

    12. Re:Those Damn Blue LEDs by sjames · · Score: 1

      Actually, when they first came out, they were used because they were 'cool' and 'new'. We were all quite used to seeing red, yellow, and green LEDs for many years. Blue was just different and very bright in comparison.

      The one place it really made sense was the locator light on servers. It was fairly easy to find the box with the blue light turned on.

    13. Re:Those Damn Blue LEDs by JustAnotherOldGuy · · Score: 1

      Actually, when they first came out, they were used because they were 'cool' and 'new'.

      I may be dating myself here, but when I was in tech school for electronics, the prevailing thought was that a blue LED "could never be made" because of some basic physics issue or something. I don't remember exactly what it was, but I do distinctly remember hearing several instructors saying that, yeah, it couldn't be done, period.

      And then they did it.

      The six months of class preceding that were all about vacuum tubes and conductance theory. Interesting stuff, actually.

      --
      Just cruising through this digital world at 33 1/3 rpm...
    14. Re:Those Damn Blue LEDs by hawkfish · · Score: 1

      Actually, when they first came out, they were used because they were 'cool' and 'new'. We were all quite used to seeing red, yellow, and green LEDs for many years. Blue was just different and very bright in comparison.

      The one place it really made sense was the locator light on servers. It was fairly easy to find the box with the blue light turned on.

      Blue was also needed to make full colour images like in LED TVs. That was the application I remember generating all the excitement.

      --
      You will not drink with us, but you would taste our steel? - Walter Matthau, The Pirates
    15. Re:Those Damn Blue LEDs by sjames · · Score: 1

      I do remember that. The doping to make blue LEDs was a big breakthrough. Before that, it was technically possible but they started dimming the moment they were powered on and were fully failed within an hour. IIRC there was a Nobel prize awarded for the breakthrough.

    16. Re:Those Damn Blue LEDs by sjames · · Score: 1

      Yes, that and the ability to stimulate phosphors to produce white light were absolutely the most important things they enabled. It just took a few more years to get that perfected.

    17. Re: Those Damn Blue LEDs by Anonymous Coward · · Score: 0

      +1 for Bellatrix. Though I suspect dawn would still be reddish even if our star was blue instead of white, since stars aren't monochromatic and the blue part of the spectrum would still be filtered by the atmosphere.

    18. Re: Those Damn Blue LEDs by Anonymous Coward · · Score: 0

      They couldn't be made with current materials because of the very high band gap energy required. I still have some first release silicon carbide blue LEDs. They are pretty dim. Efficiency and lifetime were terrible.

  11. A little dubious. by Ancient_Hacker · · Score: 3, Interesting

    I'm a little dubious, on general principles. Plus my optometrist just suggested this new "blue-blocker" option for my glasses, it stops blue-laser light dead, a very impressive demonstration, but it paradoxically doesn't remove any blue from what you're looking at. Must be a very fine-tuned filter that just blocks one wavelength of blue. He talked on and on about the effects of blue light on sleep. Quite a hard-sell. And they want $140 for that option. Sounds like blue snake-oil to me.

    1. Re:A little dubious. by RavenLrD20k · · Score: 4, Interesting

      A few years ago I noticed that I was getting a lot of headaches from eyestrain due to looking at computer monitors all day. I was flipping through some electronics magazine and noticed an add for special gaming glasses for FPS "sports". $200 for non-prescription tinted glasses. I thought of trying those, but not for $200 down. Fast forward 3 months and I'm due for getting new glasses and I find that my ophthalmologist's office is having a buy one pair, get a second pair free sale. Thinking back to the ad I asked him if I can have the second pair an adjusted prescription with a yellow tint akin to my Yellow #8 camera filters. The adjusted prescription gives me optimum clarity at between 1-3 feet in front of me (about the same as readers), and the yellow tint blocks out enough of the blue light that I don't get any headaches anymore. If I had to pay full price for the second pair, the tint was only going to add $20 on top of the normal prescription lens price (for me with all the additional options I usually get like anti-scratch, polycarbonate, etc is roughly about $200-300).

      tl;dr version: There's definitely something to blue blocking to reducing the effects of looking at a computer screen, but it shouldn't raise the price of your normal lenses by any significant amount.

    2. Re:A little dubious. by bluefoxlucid · · Score: 2

      If it's a high-frequency blue, it could remove ultraviolets and the top-end of visible blue light without impacting most blue light you see.

    3. Re:A little dubious. by AmiMoJo · · Score: 1

      I have this option on all my glasses and I'm a fan of it, but I paid about $10 for it.

      I think we get screwed on glasses in the west. They make out like they are some huge deal. Takes two weeks to get the lenses, so they must be precision, custom made devices right? And the light weight options, the nice thin frames, they all cost a small fortune because, I dunno, precision engineering or something.

      In Japan the basic frames are light weight and durable, the basic lenses are light weight and blended don't distort at the edges. You can pick them up in 20-30m because they keep all the common ones in stock. They are cheap too, and replacement nose pads are free. I think they make up for lower margin because people change them for fashion reasons more often.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    4. Re:A little dubious. by shortscruffydave · · Score: 1

      Last time I got glasses I was offered the "blue blocker" coating, but given how much extra they wanted to charge for it versus perceived benefit, I decided not to bother. A few weeks later I saw a story in the news that opticians were being told that they could no longer sell this coating on the strength of the "benefits" they were quoting, as they were judged to generally be bunk.

    5. Re:A little dubious. by swb · · Score: 1

      I wear progressive bifocals which gave me fits on computer monitors due to the narrow focal length on the lens they provide at computing distances.

      I asked the ophthalmologist for a prescription specifically for computer distances and it's been a miracle, so much so that I sprung for a second pair to keep in my work laptop bag. It's a single distance prescription, but less strong than my nearsighted distance prescription. It's flexible enough that it works for laptops and large displays set back on desks or tables, it's close enough to my distance prescription that it's easy to get up and forget I have them on -- more than once I've left the house and driven a half block only to say "hey, why is the stop sign kind of blurry.." and realize I've got the wrong glasses on.

      I also find that it helps to pick frames with large lenses. Rectangular lens shapes kind of suck because they lack a lot of vertical peripheral coverage often necessary with large displays.

    6. Re:A little dubious. by SScorpio · · Score: 1

      I completely agree, I've been wearing yellow tinted glasses for three years now. Just last week, I forgot to switch glasses at night and I was up tossing and turning rather than passing out in less than five minutes.

    7. Re:A little dubious. by Anonymous Coward · · Score: 0

      Blue-light blocking for people with sleep issues isn't snake-oil. It's currently one of the few effective treatments for a lot of sighted people with circadian rhythm disorders (a large percentage of blind people have CRDs), though there are multiple causes of CRDs so it isn't effective for everyone.

      However what you were being sold was snake-oil. If you want to try blue-blocking, then buy the $30 dollar orange safety glasses. Blocking those special blue-green light frequencies all day is a complete mistake. Never do that. The blue light tells your body when it's daylight so it enters 'day modes' compared to the 'self-repair modes' it does at night. You only need to block blue around 2 hours before bed time and sleep in darkness until an hour before you want to wake up. Blocking blue in the morning tricks your body into thinking it's still night and will slowly give you horrible problems waking up in the morning and possibly give you a CRD.

  12. Clickbait Science by PvtVoid · · Score: 3, Informative

    OB xkcd, and OB PhD Comics.

    Not long ago, we were all being told that illumination that mimics natural sunlight cures Seasonal Affective Disorder. Now we're being told it causes insomnia and bipolar disorder. If you look at the original article, the effect is tiny at best.

    1. Re:Clickbait Science by Anonymous Coward · · Score: 3, Informative

      Blue light exposure in the morning can help with SAD. Blue light in the evening might cause insomnia and other mental health problems. It's all about how the blue light exposure timing ties in with your circadian rhythms.

    2. Re:Clickbait Science by Anonymous Coward · · Score: 1

      Not long ago, we were all being told that illumination that mimics natural sunlight cures Seasonal Affective Disorder. Now we're being told it causes insomnia and bipolar disorder.

      They are not mutually exclusive. The effect depends on the time of day and the season.

      Using illumination that mimics natural sunlight during the dark months is helpful for SAD. Using a blue light source such as your phone while in bed while dozing off will interfere with your melatonin production and thus affect your sleep. I don't know if it causes insomnia or bipolar disorder, but it certainly reduces the sleep quality.

    3. Re:Clickbait Science by Anonymous Coward · · Score: 0

      I do not usually post as AC, but in order to not burn too much karma: Congrats, you just illustrated the point about people not being able to read anything remotely scientific.

      And, on top of that, you posted link is not related to any of your points (although it is about lighting, it is about metabolism)

    4. Re:Clickbait Science by PvtVoid · · Score: 1

      My bad. here is the main paper referred to in TFA (although the one I posted is also referenced.).

      However, the point stands: the press report is breathless hype of one very small study, with only 23 patients and a threshold of p , using a largely subjective test as a measure. That doesn't mean the study is wrong, but it does mean that everybody running out and buying blue blocking sunglasses to fight bipolar disorder is an insane and utterly unscientific response.

    5. Re:Clickbait Science by PvtVoid · · Score: 1

      Typo: Should read "threshhold of p less than 0.05".

    6. Re:Clickbait Science by Anonymous Coward · · Score: 0

      There's a lot of bullshit surrounding sleep disorders, to the point that it's damn near a pseudo-science.

    7. Re:Clickbait Science by Anonymous Coward · · Score: 0

      I do statistics for a living. That study shows ZERO SIGNIFICANCE. I can't believe shit like this gets published under the guise of science.

    8. Re:Clickbait Science by superdana · · Score: 2

      I use a light box in the morning under orders from a sleep specialist and I have a long history of major depression. One of the warnings on SAD lamps has *always* been that they may activate mania in people who are susceptible to it. That's not new and it's most definitely not contradictory. When it comes to using lamps for treating sleeping disorders, you've always had to get the timing just right or you throw your whole clock off. Again, not new, not contradictory of any prior findings.

  13. f.lux & sleep hygiene by PseudoThink · · Score: 5, Informative

    I'm guessing most of the Slashdot crowd already knows about f.lux, which I use on my PC's to (attempt to) reduce nighttime exposure to blue light. I don't know how well it does or doesn't work for me, but it helps just as a reminder to unplug an hour or two before my intended bedtime, if possible.

    Practicing good sleep hygiene has tangibly improved my sleep and well-being over the past several years, though I noticed results within a week, once I learned and adopted good practices from my sleep doctor. Keeping the right ambient temperature (a surprisingly low 65-70 degrees for me), avoiding light exposure (completely blocked bedroom windows, taped over LED lights, removing all light sources but two red night-lights), getting a truly comfortable mattress, avoiding late meals/snacks/fluid intake, and (more challenging for couples) sleeping alone make the biggest differences for me.

    1. Re:f.lux & sleep hygiene by kalpol · · Score: 1

      Another vote here for f.lux, especially when working late hours. It does help reduce my eyestrain considerably. I also use Twilight on my phone, a little bit more battery usage but it helps as well. Easy to turn off when watching videos, etc. for normal color reproduction.

      --
      12:50 - press return.
    2. Re:f.lux & sleep hygiene by Anonymous Coward · · Score: 0

      I had been looking for a way to deal with bright LEDs in the bedroom *without* taping over everything completely. I had been looking for some kind of tinted film. What I found a product called "DiMMYS" - the sell tinted and black (opaque) versions and they work well. I used the tinted versions to cover the cable box and alarm clock which were both bright enough to cast shadows. Amazon sells them, or just Google their website. Disclaimer - no affiliation, I just like them.

    3. Re:f.lux & sleep hygiene by Anonymous Coward · · Score: 0

      f.lux is the shit. Especially when you put it in "darkroom mode" and use it to watch porn.

    4. Re:f.lux & sleep hygiene by Anonymous Coward · · Score: 0

      I used to use f.lux. The default on f.lux is to follow the sun, but up in Norway that just leads to extremely long days in summer and almost no daylight in winter. So I set it to pretend I was at the equator. I still use it on the laptop, and it's great. Like you say, it's hard to say if it works.

      Now I use a TV as a monitor, and have automated the brightness level and color temperature as a function of the time of day (using RS232 connection). I also have the light bulbs follow the same schedule (LIFX lightbulbs), adjusting the brightness and color temperature slowly, so I don't even notice it. It seems to have improved my sleep, but it's hard to know, with all the factors that can influence sleep. For the phone, there's Night Filter android app. It does the job. I had a Samsung Galaxy phone before, with OLED screen, and it was great to read on, combined with white on black text and Night Filter. Now I have an LCD, and it works, but isn't so great.

    5. Re:f.lux & sleep hygiene by Anonymous Coward · · Score: 0

      My friend & her husband have two queen beds pushed together. They are differing firmness/types and each has their preferences for linens. So, if there's no nookie or the post-spooning has ended, it's "roll over to your bed!" I find that a hilariously effective solution.

      As for me, I snore and flop like a worm on a hot shovel. Ergo, I sleep alone in my own room.

    6. Re: f.lux & sleep hygiene by Anonymous Coward · · Score: 0

      Another vote for flux, I don't care whether it's placebo or real. Regarding separate beds for couples though... we switched to a king memory foam 10 years ago and it's awesome. You really don't feel it when your partner moves around, but you don't have to sleep in separate beds. Just know that the 20 year firmness claims are BS at any price point - they eventually sag - so factor in a warranty replacement every few years.

    7. Re:f.lux & sleep hygiene by Rexdude · · Score: 1

      For Android users, there's Twilight, which applies a red filter to your phone's display between sunset & sunrise.

      --
      "..One hosts to look them up, one DNS to find them, and in the darkness BIND them."
    8. Re:f.lux & sleep hygiene by Anonymous Coward · · Score: 0

      I'm using Kubuntu as my OS on my PC, and I'm also using redshfit, which is like f.lux, and is free. I have the color temperature set to minimum, which turns the screen quite red at night. I also use red LED bulbs in goose-necked light fixtures at night. I've been doing this for at least 5 years now.

      Orange and amber might be just as good as red, probably. Red is the furthest from blue in the visible spectrum of light, so I use red. I don't mind the red color. You just want to eliminate blue light.

      I also have been taking melatonin about a half hour before I go to bed for about 30 years now. I also put a black T-sirt over my face at night (over my CPAP mask) so I can sleep in in the mornings.

      I rarely have trouble going to sleep.

    9. Re:f.lux & sleep hygiene by Anonymous Coward · · Score: 0

      I am using Kubuntu as my OS on my PC; and I am using the free program redshift, which is similar to f.lux. I have the color temperature in redshift set as low as possible, which turns my screen quite red at night. I’ve had this for a few years. I also have some 3 watt red LED bulbs in goose-necked lamps that I have been using at night for several years. I recently bought a clock radio with a red LED display in it.

      Colored LEDs will produce some off-color light. For instance, green LEDs produce some blue, yellow, and even red light. Blue light will keep you awake. Red is as far away from blue on the visible spectrum of light as you can get, which is why I am using red LED bulbs. The red light doesn’t bother me. Orange or amber LEDs might work.

      I have been taking 3 mg of melatonin about a half hour before I go to bed for about 28 years now.

      I put a black T-shirt over my face (over my CPAP mask) at night so I can sleep in in the mornings.

      I have used a white noise generator at night to mask noises, like snoring and barking dogs. I also try to keep cool and do other sleep hygiene things.

      I rarely have trouble getting to sleep. Tonight is an exception because I drank too much tea (caffeine) before going to bed.

    10. Re:f.lux & sleep hygiene by RivenAleem · · Score: 1

      I don't use f.lux on my computer, but I do use Twilight on my Android phone. I find that doing some reading on the phone is sufficient to get me to sleep about 30 minutes after switching off.

  14. The 80's had it right, wearing sunglasses at night by PseudoThink · · Score: 3, Funny
  15. Sounds pretty crappy. by BarbaraHudson · · Score: 1

    So, it is supposed to "reduce the manic symptoms of bipolar disorder." Instead of being depressed some of the time, now you can be depressed ALL the time.

    Many people with this disorder decide that they'd rather have the highs where they can get a million things done and are more creative, than to be dull all the time.

    --
    "Transparent" is a shit show that trades on every stereotype going. A man in drag is NOT a transsexual.
    1. Re:Sounds pretty crappy. by PseudoThink · · Score: 1

      I thought the same thing, though I wonder whether there is evidence linking reduced mania to reduced depression? I know that for some people with (type 1?) bipolar, mitigating manic episodes is a desirable goal. Less mania means less risk-taking and fewer behaviors/symptoms associated with mania. For people with type-2 bipolar, the mania may be more of a reprieve from depression, than a problem.

    2. Re:Sounds pretty crappy. by bluefoxlucid · · Score: 5, Interesting

      Hypomania is kind-of-sort-of awesome. Not really, but it feels that way, like cocaine or a small dose of meth might.

      Full mania involves a facial rictus like the Joker, being unable to stop grinning, giggling at everything. You drive fast, you make bad decisions, you don't care. Everything is awesome, all things are awesome. The inside of your skull burns, and it's awesome; you can feel your neurons screaming, and you want to shoot yourself in the head with a shotgun to make it stop, because it's so awesome, too much awesome, it burns so much and it's awesome like a vicious nuclear fire inside your skull.

      Even a hypomanic episode can completely cancel any urge to sleep. You wake up the next day still feeling awesome, but also tired; your eyes burn, your head hurts, your body creaks and cracks around you, and you drag yourself, nauseated and battered by sleep deprivation, out of bed because you just can't stay still. It's bad but it's cool because you feel kind of great and kind of shitty at the same time. You might spend days or even several months without more than a few hours sleep each night; you start feeling high all the time, like you're smoking opium constantly, but the sedation is just extreme sleep deprivation. You can't think straight and can't get anything done, and you feel useless, but also pretty awesome, actually.

      Unless you're stable against suicide, mania is a good time to kill yourself, since it's both terrible and uninhibited: it's a shitty way to go through life, and you feel a lot more confident about going on and offing yourself. Most bipolar suicides occur during a manic episode.

    3. Re:Sounds pretty crappy. by John+Allsup · · Score: 2

      I have found, over the years, that learning various disciplines is invaluable.

      I have studied Tai Chi to the point that, to physics students, I often explain how it is just about seeking extreme mechanical efficiency (and then applying that in a martial arts context), and is basically physics in disguise: the major difference in how it is thought of and explained, traditionally, is due to two things, one of which is the cumulative effect of 'Chinese Whispers', and the other is that you do not have time to get a pen and paper out and solve a system of differential equations in order to deal with a fist flying at your face. Thus it must be understood in a way which permits you to react in real time, but in a way which is as mechanically efficient as possible.

      Similarly, meditation (Buddhist and Christian) has been massively helpful, as has a grounded spiritual faith. I know Christianity often gets a bad name on forums such as these, and often deservedly so due to the mess that many (esp. fundamentalist and overly conservative) traditions have made of it, but when it comes to stability against suicide, it is certainly my experience that a solid spiritual faith is one of the best tools around.

      More generally, if you train your awareness, and your discipline to react in smooth, calm ways to whatever is thrown at you (as Tai Chi aims to do), and you try to infuse this approach into as much of your life as you can, this greatly aids your ability to steer your mind when things are drifting towards mania. Then you need to find a way to strongly dominate your thinking, get yourself tired, and then get your brain to switch off at night long enough for the tiredness to get you to sleep, and with your mind calm enough that it doesn't start up again before you're asleep. Then you can at least get enough rest to stave off the worst, and buy yourself another day to improve your situation.

      Music, and music production is again invaluable. Learning how delay and feedback works in DSP has been a massive mind opener, as is how feedback and resonance work, and more importantly, how they sound and feel: for me much of what is going on in mania and psychosis is a kind of ringing feedback in the brain, akin to what happens on an old school analogue synth if you turn the resonance too high, albeit with the complexity increase resulting from moving from a simple one-dimensional electrical signal to the madhouse of mayhem that is a human brain.

      (I often like to say that, if you wanted to make the Inside Out movie more realistic, a good way would be to replace the simple embodiments of emotions with massive hordes of Minions, and mania is what happens when said Minions go on a massive 'banana' rush!)

      --
      John_Chalisque
    4. Re:Sounds pretty crappy. by bluefoxlucid · · Score: 1

      Of course I'm a polymath, too. Not as much as I'd like (re: ADHD; working on that, currently decided to light myself up with 100mg of Phenotropil and yeah, as I decided years ago, that's too much. Minor jaw-clenching, i.e. too much stimulant).

      Tai Chi and Meditation are familiar, and have become less-interesting to me. Meditation is fine, but doesn't do what I want; learning to draw would be a boon, but requires more investment than meditation of many forms. I may take up a boxing-type sport (solitary, if possible) as a moving meditation. This requires repairing an issue where I just don't do things I've decided to do--something I alternately explain as poor executive function (i.e. I need to stop whining and just do it) and some kind of mental disease (e.g. schizophrenia has, as a symptom, lack of motivation, which distresses patients because they *want* to do something but they *can't* because they can't self-activate). I should see a psychiatrist for guidance.

      I'm not subject to suicide for the same reason I tolerate psychosis rather well: my mind is stable to a fault, so much so that I automatically eradicate controlling emotions. Even drug treatments which restore social behavior in SPD and schizophrenic patients have only caused temporary confusion as I realize I'm feeling some sort of normal social emotion, followed by that emotion immediately dying out as my mind routes around it. The routing around is likely a subconscious response to the disruption suddenly being social would cause (dating and just having friends would completely destroy my life and eradicate any chance of enabling the results for which I seek treatment; I'm actually quite happy with social withdrawal).

      I tend to acknowledge this as a serious defect. Social withdrawal is fine; but I slowly erase any ability to enjoy life by the same mechanism. Baseline introversion allows both simultaneously, so I *should* be able to repair this, either by mindset or medication--it may be impossible without one or both.

      Despite all of this, I get how other people work, to a certain degree--mostly as mechanical beings. My understanding of human emotion and behavior is crude, but functional.

    5. Re:Sounds pretty crappy. by Anonymous Coward · · Score: 0

      Honestly, you sound like a pretty cool person, and I've enjoyed reading many of your posts over the past months (maybe even years). I'm type 2 bipolar, myself, and although, apparently I can totally kill it on the social scene, and people tend to really enjoy hanging out with me, it drains the ever-loving shit out of me and I have to isolate myself for a little while after. Like, I basically vanish off the radar of almost everyone I know.

      If you have a steam account and want to play anything, or shoot the shit, or not talk at all and we can just try killing each other or something, look me up. Ricky Spanish is my steam name, and my picture is of Roger of the show American Dad standing over someone in an operating room preparing to void his bowels (you have to see the episode to get it).

      If not, no big deal. I'm glad you're not suicidal though.

    6. Re:Sounds pretty crappy. by david_thornley · · Score: 1

      As far as suicide goes, I found it helped to have a specific designated reason to live. For some time, it was that suicide would be losing (I'm not sure I can define this better), and after that it was my son.

      --
      "When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
    7. Re:Sounds pretty crappy. by BarbaraHudson · · Score: 1

      Kids are the ultimate "I don't want them to have to deal with this". Unfortunately, as we see from the statistics, sometimes even that isn't enough. Depression sux.

      --
      "Transparent" is a shit show that trades on every stereotype going. A man in drag is NOT a transsexual.
  16. Wear Glasses During the Day by Anonymous Coward · · Score: 0

    I wear 1.25X reading glasses that are tinted to block blue light. They're very helpful. Amazon B00O99Z97C

  17. Placebo effect? by Anonymous Coward · · Score: 1

    Wouldn't one expect sleep to be subject to extreme placebo effects? I wouldn't consider any "blue light" sleep study seriously unless double-blind. Hell, this "experiment" wasn't even single-blind. (Clear glasses vs amber glasses...)

    1. Re:Placebo effect? by Yvan256 · · Score: 4, Funny

      And how are we supposed to know those tests work if you use blind people?

      Think, people, think!

    2. Re:Placebo effect? by Anonymous Coward · · Score: 0

      Sleep is sleep, as such there's little difference between an effective placebo (and just what sense does a placebo being more efficient than another one make?) and effective treatment. The usual problem with placebos is masking (you feel better but aren't) and the usual problem with ineffective drugs acting as placebos is side effects and cost. If it helps you sleep, doesn't run the risk of side effects and is cheap (I paid $8 for my blue blocking safety glasses) than you have an effective sleep aid regardless of the mechanism.

    3. Re:Placebo effect? by Anonymous Coward · · Score: 0

      It's empirically proven in mammals (and possibly other animals, I can't recall) through medical studies that when blue light is picked up by the optical nerve, the pineal gland stops producing melatonin and instead the body will produce serotonin; during daylight, serotonin to keep you alert and awake, during nighttime, melatonin to sedate you for rest and regeneration. It's a fundamental circadian function as "stipulated" per our environment.

  18. Easy by Yvan256 · · Score: 0

    I wonder how many Slashdot readers are already trying to improve their sleep patterns by avoiding exposure to blue light?

    It's quite easy, really.

    Posted from my e-ink Kindle.

  19. Re:The 80's had it right, wearing sunglasses at ni by Yvan256 · · Score: 1

    The 80's had a lot of things right.

  20. Um by Anonymous Coward · · Score: 0

    Removing one's brain can also alleviate many unpleasant symptoms.

  21. Blue light? Blue? by Anonymous Coward · · Score: 0

    I had a daughter, and plugged in a pink night light....
    Problems solved.

    MORE PINK LIGHT!

  22. How about by MayeulC · · Score: 2

    Starting by reducing minimum brightness on our phones? Even at the minimum brightness setting, my phone still hurts my eyes at night. And it's getting worse at every phone generation. I now have to use a "blue light filter" to dim the brightness by 80-95% more. Oh, and a red-colored one. I don't know whether blue light is worse or not, but I am sure that red is better for night vision, and I like to be able to see my surroundings at night. Maybe manufacturers do this to show more accurate colors at a lower brightness setting; but I honestly don't really care about color fidelity in these cases. If that's the case, how about making some color correction profiles that are function of brightness? And lastly, I sometimes adjust brightness manually on my desktop monitor, but it's quite a pain to fiddle with the hardware buttons. Is is just for my old and cheap monitor, or has no manufacturer yet figured out how to put a light sensor/software brightness control in these $180+ monitors?

    1. Re: How about by pruss · · Score: 1

      I've been making screen dimming apps for Android (RootDim and ScreenDim) for a long time, and have often wondered why the minimum system brightness on just about all devices is so high. Here is my hypothesis. If one sets the display to a level where it's visible but not bright in pitch black conditions, the display may be invisible in normal conditions. This could result in customers complaining their device is broken as they can't see the screen. (But there are alternatives to just setting the minimum high. They could have warnings, or they could turn brightness up even in manual adjustment mode if the light sensor gets enough light.)
      One piece of advice I have is to go for OLED rather than LCD screen. On LCD, black is gray in low light conditions a the backlight leaks.

  23. f.lux by Ol+Olsoc · · Score: 1

    I tried out f.lux on my mac, and it was a real pain in the backside.It was more like something nagging me to get off the computer and go to bed and darkening the hell out of the screen eventually. Ugly yellow orange color to the screen as the nagging started I tried messing with the settings, but the best setting for the program is "off"

    --
    The shepherds did so well protecting the flock that the sheep no longer believed that wolves existed.
    1. Re:f.lux by Anonymous Coward · · Score: 0

      f.lux (and redshift if you prefer F.LOSS on X11) is great until you're doing something color corrected and its f.ucked up your calibration.

    2. Re:f.lux by avandesande · · Score: 1

      It is pretty striking when it changes but after a few minutes my eyes adjust and I don't even notice it. It does seem to help, haven't had any problems sleeping after I started using it.

      --
      love is just extroverted narcissism
    3. Re:f.lux by Ol+Olsoc · · Score: 1

      f.lux (and redshift if you prefer F.LOSS on X11) is great until you're doing something color corrected and its f.ucked up your calibration.

      And how! I forgot to mention I use Photoshop a lot, and made the mistake of using it with f.lux turned on.

      --
      The shepherds did so well protecting the flock that the sheep no longer believed that wolves existed.
    4. Re:f.lux by Ol+Olsoc · · Score: 1

      It is pretty striking when it changes but after a few minutes my eyes adjust and I don't even notice it. It does seem to help, haven't had any problems sleeping after I started using it.

      It can no doubt have different effects with different people. I have never been one to need 8 hours a night, andAfter trying it, it made no difference. Not too surprising because I didn't get 8 a night even before computers were prevalent.

      If I get 5 a night, I'm fine. I fall asleep when I'm tired, wake up refreshed after five, and i'd probably strees if I bouthg the latest " If you don't get 8 hours, you are killing yourself" FUD.

      But I have no doubt there are lot of people who do need the straight 8.

      --
      The shepherds did so well protecting the flock that the sheep no longer believed that wolves existed.
  24. Just ask Bono by Anonymous Coward · · Score: 0

    My Man Bono has known this for ages!

  25. Heh... by codeButcher · · Score: 1

    From what I heard from friends that are bipolar as well as pop books written on the subject (supplied by them in order to understand them better), the manic part is actually quite nice - you feel sharp and full of energy and creativity. Many a creative work has entered society from those heights. Of course, they also tend to make very bad (over-confident) life decisions in that stage... Which is why treatment is geared towards attenuating that stage (as well as the depressive stage, obviously) towards (very mundane and boring) middle ground. The manic stage has been compare to a high from a very addictive drug.

    Fun fact: some disagree with the name "bipolar", which implies that the two poles are mutually exclusive. Some have experienced both stages at the same time.

    Note: My lighthearted tone above should not be taken as disrespect about a very serious condition - quite the opposite: I hope that talking more openly about it may contribute to better understanding.

    --
    Free, as in your money being freed from the confines of your account.
    1. Re:Heh... by Anonymous Coward · · Score: 0

      AFAIK there is even hyperpolar, something far worse and more dangerous than bipolar.

    2. Re: Heh... by Anonymous Coward · · Score: 0

      Quadrapolar people are very hard to live with. But they rotate very smoothly.

  26. Amber tinted glasses really work. by hey! · · Score: 2

    I don't sleep with them, I just don't keep anything that emits blue light in the room I sleep in. But if I need to be sure of getting a good night's sleep I'll put a pair of amber safety glasses on a few hours before I want to go to bed. It makes a noticeable difference. Google S1933X for cheap, optically OK amber tinted safety glasses which are dramatically opaque to far blue spectrum light. As a bonus when you put them on all those annoying super-bright blue LEDs simply disappear. You have to take the glasses off to see whether a blue LED is lit.

    And if you feel like a dork wearing safety glasses around the house, just remind yourself this is brain hacking. I've contemplated trying EEG hedsets and TMS all that kind of stuff, but never have taken the plunge; but for $12 and being willing to look an ass you can actually alter the function of your brain to be more to your liking, which is kind of cool. Now I can unwind at the end of the day by watching Netflix -- after awhile your brain adjusts to the altered color temperature and in most cases you don't miss the bright blue. Instead of binge watching into the wee hours you'll get sleepy and go to bed at a reasonable time.

    --
    Post may contain irony: discontinue use if experiencing mood swings, nausea or elevated blood pressure.
    1. Re:Amber tinted glasses really work. by jwymanm · · Score: 1

      Yeah, I wear amber tinted batwolf oakleys while driving which reduces so much glare its not funny. Even helpful during rain storms/fog. I then wear gunnar amber tint (which can be done prescription) computer glasses and they eliminate eye strain from monitors which I sit in front of 18 hours a day. I wish I could use the oakleys since they are lighter poly frames but they darken everything too much since they are sunglasses heh.

  27. the truth by Gravis+Zero · · Score: 1

    too much blue light can trick your brain into thinking it's daytime. the result of this is it requires more time for your brain to enter sleep mode leading to reduced amount of sleep overall.

    what about people with bipolar disorder? well, we already know that not getting enough sleep also results in increased emotional volatility in people with bipolar disorder.

    so yes, blocking blue light can help people that have sleep issue but then again, sources of blue light are completely artificial, so you're doing it to yourself.

    --
    Anons need not reply. Questions end with a question mark.
    1. Re: the truth by Anonymous Coward · · Score: 0

      "Sources of blue light are artificial"
      Why do people say things like this? What source of light at night is "natural"? Moonlight? Starlight? Lightning? Fireflies? How about fire? Is it only natural if it was caused by a lightning started forest fire? If heating wood fibers and combustible gasses to incandescence is natural, how is heating tungsten or propane not? Is blue phosphorescence artificial? Everything produced from materials in the world is "natural".

  28. iGadgets to the rescue by courcoul · · Score: 1

    iOS 9.3 or so and on suitably new hardware (iPhone 6 or newer, equivalent on the rest of the zoo) came with Night Mode that filters out blue wavelength emmision on the screen within the specified nightly interval. Start time, end time and the amount of filtering adjustable.

    Of course, that did not prevent scads of iGadget users perennially on autopilot to start moaning & bitching about how their fancy-shmancy screens had gone yellow, the night after they had willy-nilly upgraded their iOS version without READING THE MANUAL FIRST.

    1. Re:iGadgets to the rescue by Anonymous Coward · · Score: 0

      And Apple copies BlackBerry five years later once again, taking all the credit...

    2. Re:iGadgets to the rescue by Anonymous Coward · · Score: 0

      2006 called... Android wants its features back...

  29. Noise is worse by dprimary · · Score: 1

    The idiots at Chipote can't seem to figure out how make deliveries after 4am. Now the landscaper army has started their leaf blowers, noise, pollution, and dust everywhere what is not to love.

  30. Cure = RedTube by Anonymous Coward · · Score: 0

    >> I wonder how many Slashdot readers are already trying to improve their sleep patterns by avoiding exposure to blue light?

    I'm sure we all visit RedTube to counteract all the blue light. nudge, nudge, wink, wink

  31. Re:The 80's had it right, wearing sunglasses at ni by Anonymous Coward · · Score: 0

    Or Wearing Blu Blockers.

  32. I find f.lux helpful...as does the family by Bearhouse · · Score: 1

    https://justgetflux.com/

    Turns down the blue at night then gets out of way during the day.
    Works as advertised. Recommended.

    Apple has finally caught up in iOS 9.3

    http://metro.co.uk/2016/03/22/...

     

  33. Avoiding blue light (specials) by Anonymous Coward · · Score: 0

    I've been way ahead of this curve in that I've avoided shopping at Kmart for decades...

  34. As someone suffering from chronic insomnia by carlhaagen · · Score: 1

    ...and someone who has the bad habit of using their laptop in bed: yes, it helps. It's a medically and scientifically established fact that blue light stops production of melatonin while triggering production of serotonin. I've used F.lux for 5-6 years now, and while it doesn't solve all of my problems it has made great differences in my ability to mentally and physically "wind down" before sleep.

  35. Not subtle by johannesg · · Score: 1

    "I wonder how many Slashdot readers are suffering from bipolar disorder", the article asks. "You are programming nerds, surely there is lots wrong with you."

    Which, on the whole, is not a very nice thing to say to your loyal readers.

  36. It's relatively cheap and mostly harmless to try by davidwr · · Score: 1

    Over-the-counter tinted sunglasses are cheap.

    Tinting prescription glasses adds tens of dollars to the cost of a pair of glasses every time you buy a new pair, plus the several-hundred-dollar one-time cost of buying a new pair when you would've kept your existing pair for a few more years but for the need for tinting.

    The social stigma of wearing glasses associated with being mentally ill will vary from "no stigma, with comments of 'cool glasses dude'" to very strong, depending on the person's unique social environment. In most western cultures the stigma will be low to non-existent.

    Compare with maintenance medications which can range from fairly cheap (off-patent drugs) to very expensive and which have side-effects ranging from none to severe, depending on the drug and the individual person.

    Even if glasses don't eliminate the need for drugs and other non-drug therapies, if they can reduce the need for them this can be good for patients and, by lowering medical costs overall, good for society.

    Plus, they look cool.

    --
    Knowledge is how to play a game, intelligence is how to win, wisdom is knowing what game to play.
  37. View from a sufferer by John+Allsup · · Score: 3, Interesting

    Apologies if what follows comes across as a rant. Thus is an extremely sore topic for me.

    As someone with bipolar diagnosis (and an autistic spectrum disorder diagnised over a decade after the bipolar diagnosis), I can say from my experience that two different people with the same diagnostic label can have markedly different problems. What works is heavily dependent on what exactly is happing in the patient's life and mind, and upon what intellectual, social, family and other resources they have at their disposal.

    The idea that you can treat all instances of a bipolar patient as sufficiently similar that a clinical trial of a treatment will yield useful, meaningful and reliable information as to what will help an arbitrary new patient with the same diagnosis is something for which I have yet to come across empirical support for (consider how different software can cause the same hardware to behave markedly differently, the futility of trying to fix serious software errors with simple hardware patches, and the foolishness of taking 1000 windows PCs which regularly blue screen, and conducting a double blind randomised controlled trial on treatments for PCs with 'compulsive blue screen disorder'). I am sorry to say, that to me psychiatric research is thus brain damaged in its basic methodologies.

    The idea that chemical imbalances are a cause rather than a symptom is something yet to be justified, as is the idea that bipolar disorders can be understood at a biochemical level and remedied with chemicals with any degree of reliability. Then things like whether the person has a (possibly undiagnosed) autistic spectrum disorder or not are ignored (I have recently received an ASC diagnosis), and if not ignored, old trials are not revisited in the event that new diagnostic information has come to light regarding participants of old trials which would have affectee the trial and possibly the outcome. By comparison, if a physicist discovers a component in his exoerimental apparatus has a bias, he or she will not ignore the matter if it could significantly affect the conclusions of the experiment. The psychpharmalogical juggernaut just rolls on, turning mental health into a game of drug sales, cattle management, and explaining away all alternatives: behaviour reminiscent of hard sell marketing, not proper scientific inquiry.

    As for blue light, at times when extremely sensitive, blue light can, due to extreme sensitivity, be confused with daylight, with consequences for how your brain tries to sync to daylight. In times of extreme sensitivity (which can be diagnosed as manic episodes, as can episodes of manic behaviour driven differently), it is like the gain on yout brain inputs is turned up too high, is saturated, distorting, and your brain then attempts to make sense of the distorted sensory input on the implicit assumption that it is free of distortion. That, at least, has been my experience in the past (once in hospital they used bright blue-tinted flashlights to see if we were in bed, for example, resulting in my being awoken so strongly when about to go to sleep that there was no possibility of sleep for a number of hours, and jobbing nursing staff often want their jobs to be as easy for themselves as possible, and care little if that has negative ramifications for the patients).

    In addition, check out 'Deprived of our Humanity' by Lars Martensson (what he writes accords much with my experience), madinamerica, Joanna Moncrieff's books (myth of chemical cure, straight talking intro), Richard Bentall's books, Lucy Johnstone's books (straight talking intro), details of successful outcomes (beyond what is achieved with typical pharmacologically centred approaches) using alternative approaches (see e.g. Daniel Mackler's open dialog documentary, on youtube now).

    Feynman had a wonderful couple of quotes in his Cargo Cult Science talk:

    "But this long history of learning how to not fool ourselvesâ"of having utter scientific integrityâ"is, Iâ(TM)m sorry to say, something that we

    --
    John_Chalisque
    1. Re:View from a sufferer by encad · · Score: 1

      Disclaimer: I work in some part of lighting technologies, I am no medic.

      There is a lot of interaction between light and biology that are not very well understood and need further research, but a couple of things became quite clear the last ten years. A lot of this is currently buzzworded as Human Centric Lighting (HCL), which does not mean, that this is a new thing.

      1. we have a third kind of photoreceptor in our eyes, located in the ganglian cells. These are super perceptive to a certain range of blue light. They work even through closed eyelids and mainly work as melatonin suppressor, which means blue light, even if not directly percieved, signals our body that daylight is on and we need to be awake. In addition it syncs our internal clock through not really understood mechanics.

      2. All white LEDs are flourescent converting blue LEDs, no exception. This peak cant really be filtered out, so any LED, be it lamps, most displays, a bit depending on the angle and our viewfield, tells your body to get up.

      3. especially in your case with autistic parts another, even less understood effect, might hit. Flicker, even above the flicker fusion frequency. Our visual cortex can detect signals up to about 160 Hz and recent studies showed behavioural impact on autistic patients. This depends on a lot more factors, but LED Lamps tend to have high waveform modulation with a frequency double the mains frequency (100 - 120 Hz), which seem to be quite potent triggers. (Also for headache, concentration problems and visual impairments)

      There are a lot more biological mechanics that are not understood yet and lighting might even have a much deeper impact than currently anticipated, but from what currently is known, that it is very important to some parts of the brain and can bee mood interfering as well as messing with our hormone system and our chono biology.

      So, safe side and all, get low voltage incandescant lamps in areas where you sleep, and ban there TVs, LED Lamps and anything with a LED-backlid display, at least a couple of hours before getting into bed.

    2. Re:View from a sufferer by swillden · · Score: 1

      The idea that you can treat all instances of a bipolar patient as sufficiently similar that a clinical trial of a treatment will yield useful, meaningful and reliable information as to what will help an arbitrary new patient with the same diagnosis is something for which I have yet to come across empirical support for

      I don't think anyone is making that claim. A trial can still show useful effects when only a portion of the patients see a benefit, and assuming it does show a sufficiently large benefit for a reasonable percentage, with something as low-cost and low-impact as wearing yellow glasses for a few days, there's almost no reason not to at least try it on an arbitrary new patient with the same diagnosis. If it works, awesome! If not, well, it didn't cost much or hurt anything.

      --
      Note to ACs: I usually delete AC replies without reading them. If you want to talk to me, log in.
    3. Re: View from a sufferer by Anonymous Coward · · Score: 0

      I did a little testing with an oscilloscope and a solar cell, and I was unable to find any LED source in my house with any significant modulation of its light output except for an HP LED monitor which was pulsing significantly at 265 hz. Everything else, light bulbs, ipads, iphones, flashlights, backlights all had a steady output level.

  38. Exercise, sleep hygiene by MrKaos · · Score: 2

    I've only ever had problems sleeping when I don't exercise, I work hard so I'm usually ready to sleep even after not exercising for up to a year. Best quality sleep I've found is when I have that sore feeling after a workout, I love that feeling and sleep is deep.

    I've got a recipe for sleep hygiene as well, it's pretty simple.

    • Blinds and curtains that cover the windows and make it really dark.
    • No electronic devices in bedroom. I accept the phone at the moment because I haven't found a decent alarm clock.
    • Shower before bedtime.
    • Air room everyday for about an hour
    • Change sheets and everything else every two weeks
    • Air all bedding once every two week - shake it out, leave it in the sun for a while if possible
    • Have fresh water beside bed to drink

    I don't know if there is any significant impact when the above is considered, however I avoid blue light. I usually on the computer up until 5 minutes before I sleep. By which stage there is very little that will keep me awake. When I train my wife tells me I am usually asleep within 30 seconds of putting my head on the pillow.

    I will relate one other experience though. I've found that knots in your back may not be painful to the point that you are aware of them however they will keep you awake by simply making you uncomfortable. I posted here months ago about the extreme physiotherapy I have put myself through and part of resolving the scar tissue from sports injury meant I went through a period of several months where the knots in my back were so painful that they would wake me up at night and I could not sleep again. Fortunately those knots were also destroyed and it no longer affects me.

    Just because you don't have current injuries doesn't mean the former ones, stress and emotional issues aren't affecting you in unexpected ways by manifesting physical issues (especially knots in the back). Losing sleep effects a degenerative feedback loop which can be broken by resolving the scar tissue from the injuries and the knotted muscles from stress and emotional issues. The physiotherapy may be confronting, however it's preferable to the frustration of nights without sleep and feeling like a zombie the next day.

    --
    My ism, it's full of beliefs.
    1. Re:Exercise, sleep hygiene by dyslexicbunny · · Score: 1

      I remember that post and thought it was pretty interesting. Is that something for anyone or more for people that have really seen a lot of wear and tear on their bodies?

      Have you gotten your hips realigned?

    2. Re:Exercise, sleep hygiene by MrKaos · · Score: 1

      I remember that post and thought it was pretty interesting. Is that something for anyone or more for people that have really seen a lot of wear and tear on their bodies?

      I think anyone can do it and that the only difference is the intensity of the treatment will vary depending on a person's individual experiences.

      Have you gotten your hips realigned?

      First some context, my hips are (were) out of alignment in two planes. They tilt up and back to the left. Since that last post I have had three release cycles and was able to capture data and some video over the 7 hours that it released. Each cavitation session went something like this:

      Imagine looking down on your left foot pressed and anchored to ground with your body weight. Then swiveling your right leg in an arc around 180 degrees front to back. This is what started the cavitation cycle for my left ankle from a snapped achilles tendon injury and the hips. During that cycle the ankle cavitated at a rate of 90 cavitations per minute at the beginning to a rate of 12 cpm at the end of the 7 hours with roughly 4-9minute breaks between cycles. In that time the ankle and knee temperature went from 26C to 33C and 34C respectively. Stinky pee and no trouble sleeping - I was exhausted.

      Since that I have had less intense events (around 1 hour) where the angle of the left foot varied and the same thing.

      After those sessions the immediate consequences were that my feet split open and gradually healed over the next 2 weeks. I also found that the left big toe had rotated left and had a new contact point on the ground (owww) which I gradually got used to. Both the physio and the chiro noted substantial improvement in the movement of my left leg and the work continues to loosen up my hips.

      They are now only out of alignment in one plane the tilt up to the left. From the front to back my legs are resting evenly and mostly flat. I still have more work to do (in about an hour actually) and apart from some minor setbacks things are progressing well.

      Thank you for asking.

      --
      My ism, it's full of beliefs.
    3. Re:Exercise, sleep hygiene by dyslexicbunny · · Score: 1

      That sounds pretty intense.

      I don't think I'm all that banged up as I just play ultimate. I think martial arts does a ton more wear and tear on the body in comparison. But my back has been a source of issues for some time. I did physical therapy on it and it's far better than before but I've lapsed in doing all the proper stuff. I wonder if a sports massage would help it out but I'm trying to drop some more weight first. Lost 10-15 pounds through minor diet (cut back on calories drunk) and exercise changes. Blood pressure was good. I'm hoping for another 10-15.

  39. The manic symptoms are the better part by Anonymous Coward · · Score: 0

    That's when creativity kicks in and bipolar people get to enjoy life.

    It's the depression that's the main problem. Take away the mania, leaving only bad days, and suicide rates will increase.

    1. Re:The manic symptoms are the better part by avandesande · · Score: 1

      When such a person has no moral compass and is not particularly smart you can have some pretty strange consequences.

      --
      love is just extroverted narcissism
  40. I don't about you guys.. by EmagGeek · · Score: 1

    I don't know about you guys, but I sleep in the dark, with my eyes closed.

  41. Actually it is allowed by EU regulation by thrill12 · · Score: 1

    which states (3.2 https://ec.europa.eu/energy/si...) : "a simple indication of the mode (e.g. a LED) is not considered as being a function. Therefore in "off-mode" as defined in the Regulation, a LED could be on."
    So as it is not functional, clearly there can be no LED. The TV is therefore OFF :)

    --
    Slashdot: stuff for news, nerds that matter, matter for news, stuff that nerd
  42. Less manic = more depression by Anonymous Coward · · Score: 0

    The hope that tomorrow will be "manic" is pretty much the only thing keeping me going through todays "depression". So these scientists can fuck right off.

  43. New Ghostbusters movie by fieldstone · · Score: 1

    And here I thought I couldn't like Holtzman any more than I already did...

    1. Re:New Ghostbusters movie by Anonymous Coward · · Score: 0

      Someone should repeatedly stab you in the throat with a #2 pencil and record the gurgling noises you make so we can play it back at parties to celebrate how your death raised the human race's mean IQ by an entire point.

  44. Just get Flux by Anonymous Coward · · Score: 1

    at justgetflux.com.

  45. If you're having trouble sleeping and using elec by Anonymous Coward · · Score: 0

    If you're having trouble sleeping and using electronics, you're really just not suited for modern life, and your poor, miserable existence should end in death before procreation. That way we can weed out you weaklings who can't deal with the modern world and move on as a stronger species.

  46. it's bogus by steak · · Score: 1

    clearly just a shill for the blublockers sunglasses corporation.

  47. As a Windows user... by Anonymous Coward · · Score: 0

    As a Windows user, I spend most of my evening staring at a blue screen. So I guess maybe this is legit. It makes me depressed and manic at the same time usually.

  48. Re:The 80's had it right, wearing sunglasses at ni by Anonymous Coward · · Score: 0

    Thanks, asshole. Like, I really needed that. If I ever find out who you are . . .

  49. sleeping with amber-tinted glasses ? by swell · · Score: 1

    I'm sure I would find that very uncomfortable. However, in light (a pun?) of this information I've decided to sleep with my eyes closed, preferably in a dark room, in hope that the blue frequency will be blocked.

    --
    ...omphaloskepsis often...
  50. Re:If you're having trouble sleeping and using ele by Anonymous Coward · · Score: 0

    Birthrates for tech users is going down, not up. People like you are on the chopping block of natural selection, not us.

  51. Sounds like a job for Amber Lamps by Anonymous Coward · · Score: 0

    http://knowyourmeme.com/memes/amber-lamps

  52. I don't mind the manic part... by cybersquid · · Score: 1

    The summary says "new experiment [...] can reduce the manic symptoms of bipolar disorder ...".
    I say No Way: that's the best part. OTOH the depression we can do without.

  53. Oh, well by Anonymous Coward · · Score: 0

    So much for saving money at K-Mart.

  54. one of the best articles in a while by RIPgriggs · · Score: 1

    i am amazed by this. this can be life changing.

  55. LoL... by Anonymous Coward · · Score: 0

    I have a blue nightlight....guess I should stop that...

  56. Re:The 80's had it right, wearing sunglasses at ni by Anonymous Coward · · Score: 0

    https://youtu.be/csHptb8APlo?t=20s

  57. F.Lux by warewolfsmith · · Score: 1

    F.Lux works for me, and it's free. https://justgetflux.com/

  58. No worries by Anonymous Coward · · Score: 0

    My eyelids have blue blockers built in.

  59. Melatonin synthesis is blocked by blue light by Anonymous Coward · · Score: 0

    Blue light around 460-480nm is blocking the biosynthesis of melatonin. Hence, for some, the sleep problems. The blue-blocking glasses help maintain the melatonin production.

    https://en.wikipedia.org/wiki/Melatonin#Regulation

  60. Blue Blockers!!!! by Anonymous Coward · · Score: 0

    .... Are the best damn sunglasses tech ever created!!! They were marketed to block blue light and help prevent cataracts . I've been wearing them off and on for 24 years. LOVE EM !!!

  61. Viagra by Anonymous Coward · · Score: 0

    Consider that one of the reported side-effects of Viagra is blue tinted vision, and the goal here is to get more sleep. In that case yes, cutting down on the Viagra will help you get more sleep, and possibly cut down on the blue light!