It is thought that an ingredient of alcoholic drinks may help prevent or restrict the hardening of the arteries which could lessen blood flow to the brain.
However, there are other factors linked to moderate alcohol consumption which could also be linked to improved IQ.
The researchers, at the National Institute for Longevity Sciences in Aichi Prefecture, near Tokyo, tested the IQs of 2000 people between 40 and 79 years old.
Men who drank less than 540 millilitres of sake or wine a day had an IQ 3.3 points higher than men who did not drink at all.
rest of article
Looks to be statistically significant to me. 2000 is a decent sized sample.
Are your worlds rocked?
Log in to comment