Binge Drinking
"Binge drinking", "heavy drinking", "extreme drinking", and "benders" all refer to different forms of excessive alcohol consumption. Exact definitions are without consensus across different countries and cultures. Notably, heavy drinkers define "binge drinking" more liberally than do light drinkers. In the US, the rapid downing of 5 or more drinks by a man and 4 by a woman constitutes a "binge"
The National Institute on Alcohol Abuse and Alcoholism's (NIAAA) National Advisory Council defines a "binge" as consuming 5 or more standard drinks (male), or 4 or more drinks (female) in about 2 hours.