If you feel slightly boozy after one drink, don’t let your friends brand you a lightweight. Researchers in Heidelberg can testify to the fact that even one drink can quickly get to your head. Apparently, all it takes is 6 minutes.
As part of their study, these scientists discovered that 6 minutes after drinking an amount of alcohol equivalent to three beers, or two glasses of wine, changes have already taken place in the brain cells.(source)
Hic! Hic!