Addiction is a chronic illness characterized by the use of a psychogenic substance despite negative consequences associated with its use. Biological dependence is marked by cravings, increased dose and/or frequency of use due to tolerance, and withdrawal symptoms upon cessation of substance abuse. Addicts gain pleasure via the neurotransmitter dopamine, which is released from the ventral tegmental area of the brain and into the nucleus accumbens. This reward encourages and solidifies the addictive behavior and …