how is alcoholism a family disease
As alcoholism is an addiction, it is considered a disease of the brain. The brain has been physically altered by extended exposure to alcohol, causing it to function differently and therefore creating addictive behavior.efinition of Alcoholism. The NIAAA defines an alcohol use disorder, or AUD, as a diagnosable medical condition in which an individualâs alcohol consumption causes harm or distress. The AUD most are familiar with is alcoholism. Symptoms of alcoholism include: 1  Physical craving or urge to drink.