Alcohol Dependence
A maladaptive pattern of alcohol use, leading to clinically significant impairment or distress, as manifested by three or more of seven conditions in a 12-month period, including the following: tolerance, withdrawal, impaired control over drinking; preoccupation with alcohol and less time spent on important social, occupational, or recreational activities; and use of alcohol despite adverse physical or psychological consequences. (National Institute on Alcohol Abuse and Alcoholism)