Substance dependence involves the two characteristic features of

Question

Quizplus · Accepted Answer

Substance dependence is characterized by the presence of tolerance and withdrawal. Tolerance occurs when a person needs more and more of a substance to achieve the desired effect, while withdrawal refers to the physical and psychological symptoms that occur when the substance is reduced or discontinued. While social and occupational dysfunction, genetic and environmental vulnerability, and physical and psychological problems are often associated with substance dependence, they are not the defining features of the disorder.

Substance Dependence Involves the Two Characteristic Features of