Shift Work Dulls Brain Performance
davidshenba writes: Scientists warn that working in unusual shifts can prematurely age the brain and dull intellectual ability. Three thousand people in France were given tests of memory, speed of thought and wider cognitive ability. People with more than 10 years of shift work history had the same results as someone six and a half years older. The brain naturally dulls as we age, but the researchers said working antisocial shifts accelerated the process.
I know this study is flawed because it involves work and France. They pretty much don't do that over there.
It is a fast way of multiplying by powers of 2.
And what "work" do Americans do exactly, in an entire nation of bureaucrats?
When did they test these candidates? If you're testing everyone at 8 AM that's going to show a bias for the people just woke up and had their coffee compared to the night shift workers who are getting ready for bed.
I wonder how long until we realize that shift work is a public health issue, like clean water and vaccination and smoking.
Anyone who has ever done factory work could tell you that. It's brain-numbing. I used to have co-workers who used to talk to themselves and act like schizophrenics after 20 years of it. Fortunately, it was only a temporary college job for me.
SJW's don't eliminate discrimination. They just expropriate it for themselves.
Maybe people who weren't as mentally sharp had fewer employment options and ended up in jobs with shift work.
France has been "innovating" on work rules based on their pet notions of what is right for a long time.
The "traditional" French baguette is not traditional at all, it was invented less than a century ago because laws about working conditions forbid bakers from baking bread in the wee hours of the morning (swing shift), so they needed to invent a loaf that took less total processing time.
Now, I'm not saying that it wouldn't be nice to live in the French dream world, but (speaking as a scientific atheist) we do need to bear in mind that there is no stress free disease free immortal existence for humans, and that the human condition entails suffering and risk, and I value free will and individualism more highly than the French, because I value a small percentage of the population achieving great things and propelling our species forward more than I value a more pleasant dreary existence for multitudes of undistinguished people. And before you push back on that, remember that I'm not conceding at all that a pleasant dreary existence is the best way to go for the multitude, we need to keep sacrificing ourselves to propel society forward so the picture of the pleasant dreary existence painted in Federation Space can come about.
Many things that cavemen evolved to do probably led to not only dull minds, but caved in skulls, death in childbirth, and child mortality rates of greater than 50% before adulthood, etc. If only they had lived long enough to get all the cancers they were flirting with eating smoked, salted, rotted, etc. foods.
Al that to say, I don't even agree with the metrics they are using for this type of study, and coming out of France we can be certain that it simply reinforces preexisting notions along the lines of "c'est ironique, non?" "c'est l'amour", "c'est la guerre", "c'est la vie" et cetera. LOL French.
I think Lavoisier might have been the last Frenchman who contributed anything of interest.
We blow shit up. And we're damned good at it too.
who read the headline as "Shit Work Dulls Brain Performance"?
Slow down, cowboy! It has been 4 hours since you last posted. You must wait another few hours.
As someone who used to work a graveyard shift, I know my brain felt dulled not because of the shift, but because I got 5 hours of sleep a night. The world does not recognize the need for people who work graveyard to sleep. I swear the garbage trucks came five days a week back then.
That's how i read the topic, and it's true too.
We've got groups fighting the idea that maybe airborne polution is affecting our environment ... most likely because it affects their corporate profits.
If you say that shift work is hazardous to worker's health, no matter what you do (easiest might be to consider it hazardous, and therefore suitable for hazard pay and/or require some monitoring of the employees), it's going to affect corporate profits and therefore, people are going to fight against it.
I'm guessing that the group likely to study this further will be the military ... you can't have people making bad decisions because they're keeping abnormal shifts when it might affect starting World War 3. For all we know, this might've been a factor in the nuclear cheating scandal ... either the need to cheat on the test (because the folks had gotten stupid after working shifts), or the stupid decision to cheat on the test.
Build it, and they will come^Hplain.
Routine dulls the mind.
Sure. 90% of Frenchmen are in the bag after lunch. What other result would your expect?
This is true. I worked for twenty years at a job where I . . . um . . . what was I talking about?
no adjective required
"Shift work" covers a wide range of jobs, from repetitive tasks (as in a factory) to technical support (as in a call center). TFA is really more interested in the disruption of the circadian rhythm because of those types of jobs. What would be interesting is if there was some differentiation in that study according to the types of jobs. Would working at a call center result in a different sort of degradation than, say, assembly? The former engages the brain (according to my firstborn, who seems to enjoy it), while the latter, well, I don't know if I could handle something like that for too long.
And having worked night shifts during our refueling (nuclear plant) outages, I can say that it was never dull, with all manner of problems to solve and people to deal with. There's definitely a nice camaraderie that develops on the night shift, so the term "anti-social" didn't quite apply.
Science never settles, never rests.
Maybe people who couldn't get anything better than "shift work" had duller brains to start with.
Three-and-half years of shift work (interesting, well-paid work for a good employer and decent working conditions) did me physical harm that did not wear off for many years after the experience. I felt listless, short on energy and intitative and thinking power, slightly better while on days, but very bad while on nights. That listlessness was still with me for years afterwards.
During those years, I experienced three different shift patterns. Rotating once a week (day, evening, night) was worst - pretty hellish. Rotating once a month was bearable. I once did 4 months straight on nights - to my surprise, that worked OK (physically). At the end, I was back on weekly rotation and couldn't wait to get out.
Shift work wrecks your social life. Your friends never know where you're at, so they don't include you in their plans, and you don't have the energy yourself to organize anything.
"Cock Up Your Beaver" does not mean what you think. This sig is intended to clog filters and annoy do-gooders
but can you drop acid during the day and have no one notice? Hm? I like the night shift. I like to boogie on the acid high, yeah.
I do shift work here and there and I certainly don't notice my mind dulling. I work actively to keep sharp and continue to learn. Those who stop wanting to use the noodle God gave them, might very well lose cognitive ability.
The general population doesn't even know how to fight. The general population thinks "our troops" are "over there" doing some kind of "stuff" to "protect our freedoms!"
Hey now, sipping espresso, chugging beers and striking everytime a bureaucrat or management farts is hard work
We have Google...
“He’s not deformed, he’s just drunk!”
I do shit work all the time and I'm still sart.
You know it! The intermix ratio of espresso and beer is the hard part, naturally.
Yet you show none of his talent...
“He’s not deformed, he’s just drunk!”
Well... guns anyway. Balls? I'm less convinced.
The history of US warfare is filled with one-sided confilicts, late entries and early pullouts. The modern American talks big but lacks the will to see things through (see the current situation in Iraq... ISIS taunts the US as a recruitment strategy because they know you're not willing to take the kind of casualties necessary to go back in and squash them).
This is one in a series of "studies" I've seen saying this. What I don't understand is what the mechanism for causing this effect is supposed to be. It can't be absolute time, because then you'd find people with "normal" hours in certain time zones get this brain damage as well. If its lack of sunlight, then you'd see the same brain damage with people who live very far north, or in areas that don't get much sunlight like the Pacific Northwest and England (we can have fun joking, but its indisputable that lots of the world's smartest people live in these places). If it's changing your sleep patterns that causes the damage, then you'd see the same problem with frequent fliers. The simple solution there is to pick one shift and stick to it, which is decidedly not what I'm seeing suggested.
If it's not sunlight or switching, then there's simply no biological mechanism I can think of that would cause problems simply due to the values of numbers on a piece of machinery that humans invented a few hundred years ago.
I can however think of reasons why lots of people would love to grasp any possible pretense to argue against shift work. One should show much extra scrutiny for any heavily promoted "study" that tells people exactly what they want to hear.
Burawhat? Im sorry I don't know, but do you want fries with that or not?
"I opened my eyes, and everything went dark again"
Of course shit works dull brain performance.
Oh, "shift"...
They've always been dull in the brains category.
Day shift, night shift, rotating shifts, double shifts, split shifts... People who work "regular day hours" might have a crappy job, while people who work the night shift get to hang out with all the other cool nightshift people. I work a "shift". 8:30 A.M. - 4:30 P.M. Three problems of said shift are: 1) It is unfathomable that anyone would want to be awake between 4:30 A.M. and 10:00 A.M. 2) The shift is spent sitting at a desk (My most enjoyable job had me running around a sales floor for 6+ hours) 3) It supports the ridiculous notion that people need to conform to a 24 hour day mentality. (Yes, point 3) may contradict with point 1) under certain circumstances.) As long as I accomplish necessary weekly tasks, what difference does it make whether it feels good to cram the necessary hours into a couple of days or spread them out throughout the week? Yes, this would make scheduling a problem for many schedule makers. But: Many non-customer facing paper pushing code writing office type jobs do not necessitate regular scheduling.
Huh, huh, huh, thank you, drive through.
I mean, thru
The main issue I'm finding here is what do they define as shift work. And dear lord, doesn't anyone else have a problem with the phrasing "antisocial shifts"?
From my perspective, what they actually measured here (or failed to measure) is the effect of having a shift that changes often. I believe that you can work 2nd or 3rd shift and experience relatively few side effects (there was a study about issues with not sleeping when it's dark out but moving on). The real problem is the constant change of sleep pattern. Changing that pattern puts more stress on the body which potentially explains the increased risk of death with daylight savings.
Or was it just me...?
Please do not read this sig. Thank you.
I worked shift work, 40 hours swing shift, then 40 hours graveyard, up to days
(repeat). Graveyard you worked more than 40 hours but it spanned to the next week and so no over
time.
I transferred to days every other year just to avoid a back assed work scheduled,
Truman's wife was claimed to of come up with.
5 days in to the Graveyard shift you asked anybody what day it was and they most often gave a blank stare.
Being inside a room with no view of the outside was a world of florescent lights. which for
green reasons half were off, that lasted around 6 months when they all were turned back on and a bit more sanity as you could see more (I felt).
I figured it would turn one stupid :} as just when you got used to working a shift you switched to a different shift (world).
I don't know about you, but I feel much better when I shift work onto someone else.
I should use this sig to advertise my book ISBN-13 : 978-1501515132.
thats the problem with strong democracries with many power brokers. To much fickleness. The only time we had the full gumption we were led by a 4th term president. When you power is solidified you can force the issue through. Of course there was less media so local towns were probably easier to control. Now. with the internet? good luck with that.
But maybe its for the best. Maybe we should let those desert dwellers kill themselves.
Spent 3 years or so working as an operator. Fine, good grounding for the support work I'm doing now some thirty years later. And I got 20% shift bonus for doing it.
One thing that lasts - I now have no time for people who say that certain things should be open at certain times of day. Example; don't serve beer/wine until noon. Back when I worked shift, most people's morning was my evening. If I fancy a beer with my dinner at 8 am, so what? I remember hanging around with fellow shift workers 'til 11am, waiting for the pubs to open on the last night...
"The greatest lesson in life is to know that even fools are right sometimes" - Winston Churchill
Due to some medical problems involving endocrinology, I imagine my body being somewhat more sensitive to hormonal/nutrient changes than the norm. Nothing insurmountable - apart from my chronic medication, the normal rules of eating healthily, exercising, and getting enough sleep seem to do the trick well enough to see me through the normal day-to-day.
A year or two ago I started in a job that required (tele or physical) presence for releases every second week (a lot of people where involved each time, it mostly involved waiting for everyone to do what they do, doing some checks in your own area of responsibility when the time came around). This normally was scheduled to start at 22:00 or 00:00, often it only finished around 06:00 or 07:00. (This was after working a normal 8-5 workday...)
Of course, everyone was given time off for the time spent on releases. But getting home at (say) 7, trying to sleep was nearly impossible for me. In my case I'd sleep maybe an hour or two, then wake up tired and grumpy, and because there was nothing else to do, eventually go back to work to put in a handful of (sluggish) hours. I did feel that I only got back into a fairly normal routine, waking up refreshed and ready, after about a week. Rinse and repeat. Apart from an inability to concentrate sufficiently at work, it also left me listless and tired. My social life suffered, as well as "reading up" I would normally do on subject matter in the evenings to keep up with developments in my field. Not good for work performance, or career in general....
Yeah, imagine a multi-million company thinking that such practices are good w.r.t. their mission critical systems.... (You can imagine what other "innovations" such an organisation can dream up.) I'm glad I'm out of there, money or not.
(I don't envy parents of small babies in this regard, but that is another matter for now.)
While sleep researchers seem to be clear that they still know very little about their subject, the basics of the light/dark cycle (including "blue" and "yellow" light) and its influence on hormones (melatonin, serotonin, ...) seem to be in place. These hormones can have a profound effect on brain function and other health issues. It's a no-brainer, really.
I'm currently trying to uphold a routine (including weekends and holidays) of bedtime around 21:00 or 22:00 at the latest, which allows me to wake up naturally (no alarms) around sunrise. Routine does not go together well with exceptions, which is a bit sucky when you are doing a little evening coding and get into the "flow" and just want to finish one last thing... Might also interfere with some socialising. But on the whole, a healthy sleep routine is benefiting me at least as much as all the healthy eating and exercising combined.
Free, as in your money being freed from the confines of your account.
I could've sworn I saw an article years ago that came to the same conclusion, that graveyard shifts severely degrade health?
I did night shift (11pm-7am) for 3 years in an ops control capacity and it definitely affected my health & mental capacities. It's been quite a few years since I went back to 'normal' hours but I'm still recovering from the after effects. I put on 15kg that I'm still struggling to get rid of (and keep off), I go through periods of really bad insomnia and feel tired nearly all the time. Brain-wise I'm pretty much back to normal, but physically the body hasn't recovered.
There's also the social impacts of shift work. You stop going out because you're tired, you eventually find yourself never catching up with friends because when you get home on Saturday morning ready for bed, they're up, well slept and ready to enjoy the weekend. Sure you get extra loading, but after a while the extra money stops being enough of an incentive to watch your health deteriorate. There's a small number of people whose bio-rythmns make them suitable for graveyard shifts, but for most of us it's really detrimental work.
Did anyone else read the headline as "Shit work..."? I think it's high time for a coffee and / or new glasses ;)
Ever wondered whats wrong with the world? http://www.ishmael.org/
I wonder what the long term affects are of having worked at EA as a tester, you know, wake up at 8AM, get home at 5AM the next day, repeat 6 days a week mandatory, 7 days a week (voluntary, with great preference by management). All for $10/hr (although I would hope minimum wage increases have improved that?).
Correction: The US is not willing to inflict the collateral damage necessary to wipe them out. Not to mention the resulting condemnation in the international community.
Fickleness? You know the US leadership wanted to use nukes in Vietnam, right? The only reason it didn't happen was due again to unacceptable collateral damage in the projections.
Basically, stupid posts like yours illustrate the typical problem of any superpower: Damned if you do, damned if you don't. Sorry your country is irrelevant on the world stage and not capable of projecting power on a global scale. But don't use this feeling of inferiority to attack a world leader.
If by general population you mean people living in the suburbs, then yes, the general population doesn't know how to fight. Most rural areas and inner cities are filled with people that not only can fight, but enjoy it. I would take my 13 yo nephew in a fight with most suburban men. Its also sad that when I see some jackass placing ill conceived stereotypes that apply to so few people that they aren't really even legitimate stereotypes. Nearly everyone I know in my circle of colleagues and family is either educated on our military or has family members in the military and know exactly where our troops are. Care to go into detail where you think all of these ignorant people are? Our military is too politicized for the 'general population' not to know at least where we are fighting. With as many guns and angry people we have here it will be a long while yet before the pussification of our men takes us out of contention in some upcoming war.
We didn't go into Iraq to free them. We didn't go into Iraq to rebuild them. We into Iraq to crush their military force and kill Sadam Hussein. Our mission there ended when that happened and everything after was just our politicians trying to lessen their asshole appearance to the world. And we really couldn't care less about ISIS because its not a problem that directly impacts the USA. When we are asked to, or if they actually work themselves up enough to launch a serious attack against us, we'll happily go thin their numbers with bombs and return home. When you fight an enemy that isn't a standard army and instead hides among the rest of the population, you can never end that enemy without also ending the population as well. We will definitely do that, but not until we hit the threshold of necessary, American deaths to ISIS to whip up our citizens. After Obama's failed presidency, expect a Republican president who will likely take action against them as soon as his poll numbers aren't optimal.
I didn't get past the paywall, so I have to ask:
What kind of work are they talking about?
Workers who change schedules more than once a week, like some of the police departments, and try to stay awake both night and day?
Or workers who stay on a night shift perminantly, and get used to the schedule?
That is a -huge- difference. I worked "12 on and 12 off" for six months and was fine after the first week. But they did have "daylight" lights for working.
Isn't ISIS a product of CIA ?
The reason US is in Iraq and in the Middle East is OIL.
The moment OIL gets out of US control, and the US Army is there back again, right?