Seven great "medical myths" revealed
LONDON (Reuters) - Reading in dim light won't damage your eyes, you don't need eight glasses of water a day to stay healthy and shaving your legs won't make the hair grow back faster.
These well-worn theories are among seven "medical myths" exposed in a paper published on Friday in the British Medical Journal, which traditionally carries light-hearted features in its Christmas edition.
Two U.S. researchers took seven common beliefs and searched the archives for evidence to support them.
Despite frequent mentions in the popular press of the need to drink eight glasses of water, they found no scientific basis for the claim.
The complete lack of evidence has been recorded in a study published the American Journal of Psychology, they said.
The other six "myths" are:
* Reading in dim light ruins your eyesight
The majority of eye experts believe it is unlikely to do any permanent damage, but it may make you squint, blink more and have trouble focusing, the researchers said. Continued...
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