Science vs. Homeopathy
Mr. E writes "Ars Technica has an interesting look at pseudoscience as it applies to homeopathy. While most discussions about what science is get derailed by the larger controversies surrounding them, Ars chose a relatively uncontroversial pseudo-science to examine so that they could examine the factors which make homeopathy a psuedo-science: ignoring settled issues in science, misapplication of real science, rejection of scientific standards, claims of suppression, large gaps between the conclusion and evidence, and a focus only on the fringes of what we currently understand."
Homeopathy is when you don't care either way about the gays
Prepare for the Keith World Order
Homeopathy is controversial, in that some people actually believe it and loudly proclaim its wonders. That's like saying that evolution vs. intelligent design is settled just because science overwhelmingly supports the former, ignoring that many people still believe the latter.
Dewey, what part of this looks like authorities should be involved?
Your tax money goes to fund an NHS homeopathy hospital in London, whilst other local health trusts are desperate for cash.
Which reminds me, that "Head On" junk advertised on TV is homeopathic. My advice is to use bottled water instead:
"Evian: apply it directly to the gullible"
Dewey, what part of this looks like authorities should be involved?
and the suppression of homeopathy.
Only Women Bleed (Sex, Sharia remix)
James Randi has often spoke brilliantly on the topic of homeopathy, in this authors@google video he speaks on it, among other things. http://youtube.com/watch?v=MTPj9VlNzQ0
Homeopathy is a terrible scam and I know too many people that have been sucked in to it due to lack of education, and the ability for critical thought.
Free software, free thought, free society.
The more you rinse them, the stronger the soap becomes!
Enjoy your placebo effect, people.
You can't take the sky from me...
A friend of my cousin works in a homeopathic pharmacy (in Russia). She told a story that once in a while a client appears in the pharmacy with a prescription which literally says: "Placebo" (yes, an average Ivan is probably even less likely to be able to read a prescription than an average Joe, as Latin is not Cyrillic). The client gets the prescribed drug and pays a hefty sum for it. Supposedly, the more they pay, the more likely it is to work.
Honestly, as long as it doesn't interfere with other scientific endeavors, I see no problems with such things as homeopathy. They may even stumble across something that is heretofore unknown, actually contributing to science in the process. Even in this case, competent MDs certainly don't discount human willpower and mindset, especially in matters such as healing times and recovery from sickness or injury.
Sneer all you like folks, but even the fundamentalist creationist types have a chance (small as it may be) at accidentally discovering something along the way that "real science" may have ignored or discounted, or in asking a question (or posing a challenge) whose answer might lead to something useful in science itself -- if a scientist here or there takes the time to tackle them.
It's kind of how we've gotten as far as we have.
Quo usque tandem abutere, Nimbus, patientia nostra?
Yeah, many slashdotters are opposed to Homeopathy, Scientology, and many other varieties of fraud.
-jcr
The only title of honor that a tyrant can grant is "Enemy of the State."
I'm a doctor -- I could write an entire book on the relation of "scientific" or "evidence-based" medicine in relation to homeopathy.
:)
In general, homeopathy is essentially tolerated, and as the article humorously points out, it tends to not do much harm because things are dilute. From the Wikipedia article, which nicely summarizes it:
> any positive effects of homeopathic treatment are simply a placebo effect.
That has pretty much been my experience -- and it is difficult for an individual (even a doctor) to tell somebody to NOT do something that is not harmful, and (very, very unlikely) may be beneficial. Physicians joke about "homeopathic" doses of drugs when we think a drug is significantly under-dosed (usually when beginning somebody on a new medicine to see how they react to it.)
It is really funny the ritual surrounding this -- you wouldn't believe the people that adhere to homeopathic remedies and spend hundreds of dollars on these cure-alls, yet still "struggle" to afford the copay on the drugs that are actually keeping them alive. However, something that reinforces positive thought (which indeed can have an effect on your health) is good, and the placebo effect is undeniable.
Despite their benign nature, the aggressive marketing of these substances to vulnerable groups (the sick) disagrees with me. I mean, look at this http://www.google.com/search?hl=en&q=homeopathic+remedy&btnG=Google+Search and some of the wild claims they make for cure. I can't make these outlandish claims for most of the drugs I prescribe, so how can an honest doc compete?
Slashdotter, ID #101. UIDs are in binary, right?
Homeopathy is controversial, in that some people actually believe it and loudly proclaim its wonders.
"Some people" also claim the holocaust never happened, but I don't think anyone would seriously claim that the holocaust is controversial.
I'm sure if you looked hard enough, you could find someone that still believes in geo-centrism as well.
There's always a few nuts around that will believe crap. The existence of those nuts doesn't mean something is controversial. If anything I'd say it's the percentage of the nuts in the general populace. Even for homeopathy, I'd say that percentage is quite low.
AccountKiller
>
> "Evian: apply it directly to the gullible"
"Evian: apply directly to the naive."
Fixed it for ya. I always wondered if having your product be "Naive" spelled backwards was an inside joke on the part of some marketroid.
With that out of the way, my go-to site for debunking quack medicine is Quackwatch. Debunks all the health scams from homeopathy to ear candling to colloidal silver to chiropracty, all on one convinient page.
The writers picked the topic because of a relative lack of controversy. This is unsurprising to me, but not for a good reason. My experience - I would love to see some research, hopefully proving me wrong - has led me to believe that a majority of people accept the spurious claims of homeopathy advocates. I'm disheartened about this by the number of otherwise perfectly reasonable people who have insisted that I should pay money for a homeopathic dilution of zinc to fight a cold virus.
"My last cold only lasted three days, must have been the Zicam," is so wrong on multiple levels, and it's a sad commentary on the state of education that such thinking is so widespread, although it's only fair to note that such has always been the case with regards to medicine.
My favorite part of the article is this three-bong-load abuse of physics by Lionel Milgrom, a contributor to this very special journal edition, who proposes a theory (I shit you not) of quantum entanglement of humans:
Mr. Milgrom, you and I share the same perspective on the universe. Unfortunately for you, it's called religion, not science, and your attempts to dress it up as science for the purposes of promoting our generation's version of patent medicine are the worst sort of shameful mockery.
Also, "instantaneously?" How can any two things be made instantaneous by a force that "transcends time?" You're as shitty a philosopher as you are a physicist, Mr. Milgrom.
Tags != Comments, and -1 (Troll) != -1 (I Would Respond Angrily To This Poster So They Must Be Trolling)
Diluting something to the point that it is nothing and admistering it as medicine is not a great testament to Homeopathy in my mind. It is a testament against "western medicine". I think it is very true that often doing nothing is better than doing whatever western medicine says. Example: US has one of the most medicalized Birth process of any country, and one of the worst infant mortality rates of any modern world country. The US also feeds babies medicine(infant "formula") instead of food (breastmilk), cuts off functional parts of the male anatomy at birth out of tradition and ignorance.
All this unnecessary medicalization happens in the first few seconds of life a large percentage of US born babies. Setting that precident, imagine all the rediculious medicalization the "western world" faces and it is not hard to see why backing the *eff* off and using some kind of placebo voodoo water (assuming homeopathy is false) would be popular and even relieving to the bodies of people who have been abused by their own thirst for "medicine".
I am not saying western medicine gives us nothing, or that homeopathy gives us something, but I am saying that psychological response is perhaps more important than chemicals and surgery, and maybe a psudo science of placebo is a nice way to wean lemmings off of "just gimme an antibiotic so I can feel better".
Seeing as this is /. I'm in no way surprised that this was modded troll. Moderators hear seem to lack the funny gene. Still pretty damn funny though.
It is a good thing, when one is trying to heal, it is a good idea to know as much as possible about the treatment protocols involved. One of the reasons why acupuncture is being given an increased role in medicine around here is the serious amount of study that the Chinese government in particular has put into it over the last 50 years or so. Up until the middle of last century things were much more empirical than they are now.
Any legitimate medical treatment should go through great pains to at least do no harm. If it can't do that at least, then it isn't something which has any right to be considered legitimate. The next step is that it should help ease the symptoms or cure the disease outright. That's where things tend to get a bit more difficult.
The big issue I'm seeing with the article is stated in there, if one wishes for the result to be a specific result, then one really has to be careful about contaminating the study. There's a reason why, despite the inconvenience, that double blind studies are so common. Believe me they aren't doing them because they're fun, they do them to try and keep the observations normative.
Something few people seem to recognize is there are two separable elements to most of homeopathy. The first is the treatment itself, and the second is the explanation for how it works. For whatever reason people aren't satisfied to know that something works, they also need to know why it works. And unfortunately if there isn't a self-evident explanation one will be invented. And it doesn't end there, the invented rationale is then usually extended to develop other treatments (which don't work of course because what they are based on isn't true).
Take acupuncture. Twirling small needles in the top layer of the skin has a variety of benefits. But why? Traditions tell the story that it balances the energy flows, etc etc. A recent study examined three groups, one with no acupuncture, one with acupuncture in the traditionally prescribed locations, and one with acupuncture in random locations. Both of the latter two groups were better than the first (no treatment), but interestingly they weren't different from each other.
So yes acupuncture has some effect, but the traditional explanation has nothing to do with why it works.
So two of the big problems with homeopathy are first that most people get hung up on the far out explanations for why the treatments supposedly work and miss out on stuff that could actually help them. And second that lots of homeopathic treatments are developed that don't do anything to help because they are logical extensions of faulty premises.
Alternative medicine also suffers from the fact that once a treatment becomes well accepted and is supported by empirical research it magically leaves the realm of alternative medicine. So by definition alternative treatments will always be those that haven't yet been supported by scientific research, even though many of them do in fact work.
I've talked to a number of homeopaths and in my limited experience they seem to take it like an all or nothing religion, where you have to accept it all or none of it, and you have to accept the wacky explanations to the letter. It would be nice if they didn't feel so burned by the modern medical machine that they reject as a matter of principle empirically based testing.
That's what every Phase II drug trial ever done has tested: "Is this medicine more effective than a placebo?"
"They redundantly repeated themselves over and over again incessantly without end ad infinitum" -- ibid.
Ben Hocking
Need a professional organizer?
I am amazed at how tolerant doctors are of alternative medicines. Years ago I had a letter published in the local newspaper where I protested their gullible coverage of an obviously bogus medical claim. I was surprized that my letter was the only one that appeared. This was in a big city - where were the letters from the medical doctors?
Why do so few doctors speak out? Where is their courage? Where is their integrity?
Some day we may have a public who is completely unable to differentiate between true medical doctors practising evidence-based medicine, and a vast array of charlatans and witch doctors, and the doctors will wonder what happened.
Your tepid and spineless response to alternative medicine is what happened.
The claim is that if you dilute a substance X to the ratio of one part X to 10***120 parts pure water, you will then have no X left in the pure water, only the memory of X, and this will now cure whatever illness X caused in the first place.
Now ask yourself, where did you get the pure water for the dilution, since all water has the memory of all substances that it has ever been in contact with?
How do you remove the memory of X from water so the water can become pure again and suitable for another round of dilution with substance Y?
Infuriate left and right
Did it produce "reactions" at a higher rate than those expected for a pure placebo?
If so, were the testing methods determined to be sound upon peer review and was it reproduced by others?
Unless you answered yes on all counts, passing it off as a valid treatment *is* fraud
Even people that believe in pre-destiny look both ways before crossing the street.
It's a shame that in most people's minds homeopathy has become mixed up with "natural remedies", some of which do contain useful compounds.
Herbalism and natural remedies aren't suitable for everything, but some of them can help and have been proven to. Some of them are the source of things like aspirin.
Homeopathy on the other hand is total quackery.
Ennis's work appears to be identical to that of Jacques Benveniste. Benveniste also showed positive results for ultra-dilute solutions - until James Randi adjusted the experimental protocol to exclude confirmation bias, whereupon the results disappeared.
As the Wikipedia article states, when Ennis's tests are repeated with a proper protocol in place, the results likewise disappear. The conclusion is straightforward: Ennis is a sloppy experimenter - probably honest, but incompetent.
It does not work. I'm tried quite a few of them, to be sure.
But there is one exception - and amazingly it works great. Arnica Montana is amazing stuff. All it does is stop compression-type injuries from swelling.
I said no... but I missed and it came out yes.
Yes, but that's not what homeopathy means. No doctor claims that natural, so-called alternative medicines don't work. Modern medicine acknowledges that aspirin came from willow bark, for example. The term "homeopathy" implies more than just herbal cures; read the rest of the thread for info.
Breakfast served all day!
Placebo effect is very important, especially in things like depression, anxiety, and agitation (its a real clinical status, look it up!) where behavioral therapy may improve symptoms. I'll let it slide that homeopathy for these things is hard to justify, what with the "like cures like" and all (can we get a 100000x dilution of sad juice?), and stick to the placebo effect which I think is your main point.
..So, if you wake up and feel tired (who does that??), you are experiencing possible drug-related fatigue..
Also, we can pretty much write off Prozac because it has become the Ritalin of middle-age. By that I mean that a wide array of causes, behavioral, social, or chemical, are causing a problem, and instead of resolving it (through behavioral therapy or psychological analysis) the doc is just writing for the same treatment. Bobby is loud, give him Adderall. Bobby is sad, give him Prozac. Some people really need the chemically altering action of Prozac to be happy- some people just want to buy a month's worth of 10mg Problem Solver from CVS... i digress..
When administering or justifying a placebo as a treatment, take care not disregard the importance of real medicine. Placebo effect is significantly less present with things like hypertension, electrolyte imbalance, heart problems, diabetes, kidney and liver diseases, obesity, hypercholesterolemia, and other more corporal diseases. There is no "I think this will resolve my congestive heart failure" placebo effect that stands on its own.
As far as "sugar pills have no side effects" is concerned, look at and drug study that reports side effect profiles - placebos can have many of the same adverse effects as the "medicine" medicine. People will report dry mouth, sweating, fatigue, headaches, sleeping problems, and even sexual problems because ordinary people will have all of these things randomly on a day to day basis. The only thing thats different is that the FDA makes them report every single thing as a "possible side effect" if it occurs during a trial.
If you wanted to market sugar pills as an FDA approved drug, your drug monograph would be as bleak as that of any other drug with regard to side effects. I'm not trying to say that pharmaceutical compounds dont have side effects, but the same effect that makes people feel better regardless of drug action can also make them feel worse.
Homeopathic drugs will never be superior to prescriptions because they are just water. Literally, in some formulations there is actually NO drug - just the solvent, because they have diluted it to such a degree that you could have an entire lot without a single molecule of the effective chemical. It would be nice if all of our healthcare issues could be resolved by just "thinking and feeling as though one is receiving a cure," but almost every time, this is not the case. People who have needs for medicinal intervention can not afford to be distracted by things like this at a cost of delaying real medicine. Real medicine and real doctors and real pharmacists who make people better through real science.
Which reminds me, that "Head On" junk advertised on TV is homeopathic.
Wait! You mean those irritating ads are for something that isn't even real medicine? That's it! I no longer have any reason not to burn down their company for those awful ads.
Ar-son. Apply directly to the headquarters.
Ar-son. Apply directly to the headquarters.
Ar-son. Apply directly to the headquarters.
If it's for-profit but free, you're not the customer -- you're the product (e.g., the Slashdot Beta's "audience").
Those are all very good things for the human body. They lead to relaxation, reduced stress, reduced physical tension.
Which are further very good things for the human body. All together and individually, these actions and effects are known to be good for you, promote wellness and improve health.
The rest is mostly innocent quackery. Except for "adjusting" infants. That's dangerous quackery.Dangerous quackery.Probably something that can be sold for a profit. Fraudulent but harmless quackery.It pokes holes in you and irritates tissues normally protected by your skin. Other than that, lots of nearly untestable placebo effect.The word you're searching for is "bullshit". Homeopathic medicine has lots of well-diluted bullshit and will be more than happy to sell you not-really tainted water at a price that makes bottled water vendors blush.That's a great start. Keep it up. Skepticism can be tiring, but is incredibly rewarding.
Regards,
Ross
Vibration. You assume the whole mass would oscillate/vibrate at some frequency. I'm extremely curious as to why you would believe that. Are you under the impression that typical molecules vibrate in funny patterns?
Physically, water molecules in the liquid form experience Brownian motion, true, random motion due to heat. It's chaotic, though, certainly not regular, doesn't really have a measurable frequency (an intensity, sure, in Temperature). Furthermore, supposing there was a regular vibration of some physical sort in water, and the energy of such vibration were somehow to remain in the water instead of dissipating like most vibrations do (try ringing a bell and then putting it down on a table, eh?) it would be readily disturbed and dwarfed when someone sloshed it around or drank it. It certainly could not be expected to persist in the body beyond the esophagus and, if it did somehow maintain this vibrational quality after that, it is sufficiently weakly-interacting that it oughtn't have any effect on the body. (There are plenty of little quantum states which one could maybe possibly call "vibration" if you were feeling poetic, but they're largely irrelevant at super-atomic scales, or else - like magnetism and electron spins - pretty trivial in effect compared to the effects of fields orders of magnitude more intense.)
If there's any sort of "vibration" left, it's a metaphysical pseudospiritual "vibration".
The World Wide Web is dying. Soon, we shall have only the Internet.
You don't need double blind tests to know that 2 + 2 is not 5.
You don't need double blind tests to know that air breathing animals won't survive in a vacuum.
You don't need double blind tests to know that jumping off a tall bridge is going to hurt.
You don't need double blind tests to know that homeopathy has an internal inconsistency: pure water is required but by definition can't exist.
Some things are just provably wrong and don't need experimentation.
Infuriate left and right
Also, the term "natural" doesn't really have much meaning in this situation. At one end of the spectrum, you could say that everything is natural, since it's made from atoms that were found here on earth. At the other end, you could say it's only natural if you're taking a bite out of a plant or animal that you found in the wild, without even cooking it or washing off the natural dirt and bacteria. Most people draw an arbitrary line somewhere in the middle: some amount of processing is OK, but any more than that and it's suddenly "unnatural".
Visual IRC: Fast. Powerful. Free.
Is that everyone I know who believes in homeopathy also believes that the climate is getting warmer and humans are the cause of that. When asked why they believe in global warming the answer is, invariably, "Because science has proven it." More questioning leads to the point that the consensus of scientists is that global warming is real, and human caused. Fair enough, they lack the education and/or will to investigate it themselves, so they rely on the prevailing expert opinion.
However you then confront them that the prevailing expert opinion is that homeopathy is junk and they start twisting things, calling up studies of dissenters, distrusting scientists, and so on.
In other words, they like the "scientific consensus" explanation when it supports their views, but don't when it doesn't. Unfortunately, I think this is extremely common with most people. They just buy whatever explains their world view, they don't apply the rigor they sometimes like to pretend.
Acupuncture is stress-relieving because it stimulates the release of endorphins, which is a quaint way of saying it gets you high. Less stress is, incidentally, better for your health. But it's nothing special about acupuncture. It's something special about stress-relieving activity. You could spend an hour sitting in a peaceful place reading a good book and get the same benefit.
IAALS.
If your wife left you, that is no longer a problem.
The way you feel about it is the problem. The way you act because of that is the problem.
Whatever problems you had before she left you are gone.
Well, you're probably still broke, or even more broke because she also took all your money when she left, and have probably lost a friend or a gardener as well, but I digress.
Anyway, therapy (which I consider only a substitute for friends who'll talk to you - and, more importantly, listen to you; I've had both and friends are both better and cheaper) resolves a problem by first showing you it is not the immediate problem at all.
"Fundamental" problems tend to occupy your attention, so you don't see the real, immediate problems. Problem is (I'm using that word way too much now), if suddenly your fundamental problem was resolved, i.e. your wife came back, your immediate problems would seem to have disappeared altogether. However, whatever led to her leaving in the first place remains unresolved, and your new feelings for her would never be the same anyway.
Basically, save for foing back in time and preventing certain things to happen, there is no solving those fundamental problems.
There's just dealing with the consequences.
Problems are only solved in maths. In life, they are dealt with.
Ignore this signature. By order.
you science-nazis
Oh, this should be good..
Only once something can be clearly dismissed is it okay to see it as a fraud.
That's why we call Homeopathy a fraud. It never had any plausibility in the first place.
Also did you know that the pill can kill (yes, kill. Not lessen, fucking KILL) a womens sex drive? My wife had this problem.
Is that what she told you?
-jcr
The only title of honor that a tyrant can grant is "Enemy of the State."
Warning: I am extremely biased against Chiropractory and believe it should be shut down. Any arguing with me on it will be pointless. I am sure you are a nice person and so is your chiro but I look at it as snake oil. I am not going to try to convince you not to go but I will give you some facts. Maybe talk to your "doctor" about it but if you decide to continue seeing one, that is your choice and I hope it works out for you...
I can agree with the parent comment. My wife was given a neck adjustment on Dec 28 2003 and on the 2nd of 2004 had a mild (thankfully) stroke. It appears what happened was when the chiro torqued her neck one of her vertebrae moved. Of course a little while later the muscles pushed it back in place which they will do. At the same time a blood vessel was pinched off to her brain causing her left eye to not track quite as well as her right. She is fine but she still gets a bit of vertigo. Talked to a lawyer about it and they said unless we were willing to go through years of heartache and stress her time would be more worthwhile spent telling people her story. Her GP informed her that she has another patient who is middle age who's right arm is now useless due to a bad chiro adjustment.
My wife was 30 at the time of the stroke, in perfect health as she was an avid runner even doing a half-marathon, doesn't drink, never smoked, so not even close to being someone classified as a normal risk for strokes.
My wife isn't bitter, I am I admit as I had to look her in the eyes when she was terrified as we didn't know what was happening and whether or not this was the beginning of something bigger. She thinks the big problem was that the chiro glossed over the risks, she doesn't even recall ever being told about them. She had been a semiregular patient for 5 years for lower back pain (which visits to a physical therapist fixed in a couple months after she stopped going to the chiro). I agree with the person up the thread that Chiros should stay away from the neck area and as well they should drop the whole "latent intelligence" BS that moving bones makes your organs work better.
An interesting read (albeit definitely not an unbiased view on the world of chiropractory is book called Spin Doctors, which you can order on Amazon or Chapters .
My oldest son is 11 months to the day younger than my oldest daughter. "Breast feeding as birth control" advocates can kiss my counter-anecdotal butt.
Dewey, what part of this looks like authorities should be involved?
A little knowledge is dangerous.
I used to be a Homeopathic Practitioner. Really I was. I was a Traditional Homeopathic Practitioner. There is a huge difference between 'modern' homeopathy and traditional. The split happened in the late 60s and both forms have diverged significantly since.
The modern approach is inclusive of as many therapies as you can shake a stick at, while the die-hard traditional won't adopt anything else.
So what is it?
- Homeopathy is based on the concept of "Like Cures Like" - So the best thing you can do for a hangover is to take a spoonful of brandy the next morning.
- Homeopathy works. Why do you take Quinine tablets for malaria? Because taking quinine causes similar symptoms to malaria.
Ever had eczema or skin issues? Ever taken coal byproducts for it? That's a Sulphur based product - Another homeopathic remedy.
Have a bruise? Want to get rid of it? Get some Arnica cream. Bitten by a mosquito? Try Urtica cream. Want an effective disinfectant? Try Calendula. All of these are proven homeopathic creams that work. No faith required. Sure, nowadays there's alternative remedies for general conditions like this, but there is no reason to discount alternative and older remedies.
- All of what we term 'immunization' is Homeopathy in its traditional form. You ingest a serum made from the very substance that causes the disease.
- Quackery was just that. Real doctors in the 1800's and beyond (especially in the US) used Homeopathic remedies whilst the quacks used opium, alcohol and wild herbs as a panacea.
- Homeopathy has a rating system. All remedies ending with an 'X' are dilutions eg 1 part per 10. All those ending in 'C' are 1 part per 100 and so on - following the roman numeric system.
- Homeopathy works from the general to the specific. Never the other way around. There is a huge difference in the efficacy of super-high dilutions 'M' for example and 'X'. A practitioner worth their salt would never give an 'M' first off. Very high dilutions are only used once a particular condition has been aggravated and only rarely.'X' and 'C' have measurable concentrations of whatever remedy is used. It is not water.
- Remedies are 'proven'. That means that a statistical sample of people are given 'X' doses of a remedy and observed closely as in all drug trials, looking for symptomatology. If the remedy gives consistent results then it is tested with patients who exhibit similar symptoms.
- Remedies come as creams, powders, solutions, pills, sprays, inhalations and injection (hypodermic).
- Homeopathy has a pharmacopoeia of thousands of proven remedies.
- Homeopathy ONLY WORKS if a condition is diagnosed properly. As proper diagnosis involves checking for a myriad of 'symptoms', it becomes a challenge to arrive at the right diagnosis. Get it wrong and the remedy doesn't work. There are a few pitfalls like that. I say that because if you've been given a remedy and it didn't work, then that's probably why.
Modern Homeopathy however has really gone astray. That's why I got out of it. Modern homeopathy considers that effective remedies can be made by shining a light through a slide that purportedly has the same 'vibrations' as the remedy is supposed to represent. And this is supposed to work? That sort of stuff goes against the grain of traditional practice and I would have to agree with many of the placebo comments made here.
I know I won't convince many, but when you see it working properly, all doubts fade.
Just keep an open mind. One day you may need it.
Don't be apathetic. Procrastinate!