Beer Limit Per Week: Beer, made from fermented grains, has an alcohol content (ABV) of 4% to 6%. The National Health Service (NHS) defines one unit as 10ml or 8g of pure alcohol.

Historically, during recessions, American consumers cling to affordable indulgences – a bottle of whiskey, a six-pack of beer ...

In this context, going from zero daily alcohol units to one (say, half a beer) lost about as much brain volume as would be expected over six months of aging. But the effect is not linear ...

Many alcohol-free beers and other alcohol-free drinks still contain a trace amount of alcohol. So how much is acceptable?