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Addiction

By , About.com Guide

Updated December 05, 2005

About.com Health's Disease and Condition content is reviewed by our Medical Review Board

Definition:
Addiction is defined as the compulsive physiological and psychological need for a habit-forming substance.

See also: The Effects of Nicotine Addiction

Updated: 12-5-2005
Examples:
A long-term tobacco user suffers from nicotine addiction.
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