Search This Blog

Sunday 29 March 2015

Homeopathy - The Water You Can't Afford to Miss


 Homeopathy - The Water You Can't Afford to Miss

Who doesn’t despise quackery? Well, Anti-Vaxxers for one, but even more so, homeopathists. For you that don’t know what homeopathy is, its just pseudoscientific, idiotic ‘medicine’ that actually played quite a large part of the NHS until the House of Commons Science and Technology Committee (SciTech) concluded that it was nothing more than ‘magic’. Furthermore in 2013, the UK Advertising Standards stated that homeopathy was false advertising, leading it to them having to state that it is a ‘homeopathic remedy’ on the containers. Now even the NHS website says 'treatment' in which practitioners claim can cause the body to heal itself and state it is 'scientifically implausible'.

So, what is it?


Dr Samuel Hahnemann, towards the end of the 18th century, created homeopathy: a time of draining blood to cleanse people. Hahnemann thought that if he could locate substances that cause the symptoms of disease in a healthy human, the same substances could be used to treat the ill.  For some ill-thought reason, he decided that it would be beneficial to dilute substances to ‘increase the potency’ of their ability to cure disease: Even more, the more diluted it was, the better at treating the disease it became. Now, we are talking a good few years ago, medicine has moved much further beyond that. Or has it? Over many years, homeopaths have developed a mass of remedies, which they have ‘proved’ to work by taking the remedies themselves and noted the ‘cures they have made’. They also called these ‘clinical trials’. 


 Image result for homeopathy meme

Where’s the problem?


There are a few problems with this whole thing; the most fundamental of course being that it doesn’t actually work. Dilutions are carried out to an extent that there are generally no molecules of active ingredient left in the final substance ingested. A typical homeopathic dilution is carried out to 30C. Lets take for example the recent Ebola outbreak. Homeopathists had managed to find a cure that the CDC couldn’t do – and no, not the Liberian Bishop who claimed he could fight it off with vimto, seriously.



A homeopathy blog published in August 2014, who has since removed the article, claimed to have found the cure for Ebola. Even the Daily Mail touted for homeopathy for a cure in the Ebola crisis. For this, you will need: The spit of a person contaminated with active Ebola, two bottles 2 litre bottles and a lot of water:



1.     Firstly, fill both bottles up with water and ask (politely) for the infected subject to spit into one of the bottles

2.     Shake that bottle up and strike it on a hard surface 30 times (the article recommended a book, I’m assuming not a science textbook. But the choice is yours).

3.     Then, take a drop from that bottle and transfer it to the second bottle and strike again.

4.     Repeat the whole thing from step 3, emptying the bottle each time and topping up with water: - do this 30 times.



As stated, the normal homeopathic dilution is 30C – this is one drop in 100, 30 times: - they say that this makes the substance less than 1 part per million (ppm). So, the dilution is 1 part to 99 parts water, 30 times. Or 1060 if you perform the, quite simple, maths for them. Or as Ben Goldacre put it:



“Imagine a sphere with 150 million Km Diameter – the distance of the earth to the sun –Picture a sphere of water that size with one molecule of a substance in it



How do homeopaths put this?


Well, water has memory, of course. Why wouldn’t it, we have seen this with Dr Masaru Emoto who compares water that has been exposed to negative and positive words. Every attempt to repeat this ridiculous experiment by Jaqcues Benveniste in 1988, has been met with utter failure – which isn’t really unexpected (described here if you cannot access the article). So why is it still being touted? Clearly some people just really, really don’t like evidence. I mean, think about this claim – water, a simple (if not the simplest) uniform molecule, with one basic shape, has the ability to REMEMBER what it has had contact with. Human memory is complex enough, and that has billions of neurons trying to explain it. You don’t see, all to often, a water molecule with a neuron running through it. Or maybe, they thing an electron is a neuron? In which case, there are textbooks to help them comprehend that. If (lets ignore the ridiculousness of that for now) it did remember, and it was true, what would the water do if it di remember? Change its molecular structure? No. It’s absurd.



A lovely meta-analysis carried out by excellent physicians and statisticians; NHMRC Information Paper: Evidence on the effectiveness of homeopathy for treating health conditions found the following conclusions:

  • Homeopathy should not be used to treat health condition
  • There is no evidence that homeopathy is effective in treating health conditions.
  • Homeopathy has zero effect on anything – except dehydration, as that is essentially what homeopathy is; expensive water.


They also found that papers published by homeopathic 'scientists' (using that term as loosely as possible) use sample sizes that are way too small, not double blinded and inaccurately reported. Throwing doubt on already poor results. 





Homeopathy is still widely used today, luckily I live in a country of some sense where it is not as prolific and it has to be advertised as homeopathic remedy. However, there are still cons. I recall my first year in university, being taught on ‘Fundamentals of Chemistry’. The, then, respectable tutor asked ‘Does anybody know what homeopathy is’, when one student shouted out ‘medicine for crazy people’, she got annoyed and proceeded to waste our time (and money) by explaining why it works. Of course, when she did her degree in chemistry, there was ample support for homeopathy, not to mention, degrees in the subject. But to in 2012, state that it works and there is evidence for it, in a position of teaching people is ridiculous.



Conclusion

Homeopathic medicine is water. Don’t waste your time. Don’t waste your money.