Alcohol abuse and alcohol dependence are related but distinct patterns of problematic alcohol use. They differ mainly in severity, physical dependence, and level of control over drinking.
Part 1: Alcohol Abuse
Definition: A maladaptive pattern of alcohol use leading to significant impairment or distress, with recurrent negative consequences.
Key Characteristics:
Failure to fulfill major role obligations (work, school, home)
Use in hazardous situations (e.g., driving under influence)
Alcohol-related legal problems
Continued use despite social or interpersonal problems
Features:
May involve heavy but not necessarily daily drinking
No marked tolerance or withdrawal symptoms
Person is not physically dependent
Continues drinking despite harmful consequences
Example: A student frequently missing classes due to hangovers and continuing to drink despite academic warnings.
Part 2: Alcohol Dependence (Alcoholism)
Definition: A more severe condition involving physiological and psychological dependence on alcohol, with loss of control over drinking.
Key Characteristics:
Tolerance: Need for increased amounts to achieve effect
Withdrawal: Physical or psychological symptoms when alcohol use stops
Loss of Control: Drinking more than intended
Unsuccessful Attempts to Cut Down: Repeated failed efforts
Time Investment: Significant time spent obtaining or recovering from alcohol
Activities Reduced: Important activities given up
Continued Use Despite Harm: Ongoing use despite health or psychological problems
Signs of Physical Dependence:
Morning drinking to avoid discomfort
Memory blackouts
Declining physical health
Example: A person unable to stop drinking despite health warnings and experiencing strong discomfort when trying to quit.
Alcohol abuse involves harmful drinking without physical dependence, whereas alcohol dependence is a more severe condition characterized by physiological addiction, tolerance, withdrawal, and loss of control.