The primary defining feature of addiction is
A) physical dependence.
B) tolerance.
C) the inability to stop using a drug despite its adverse effects and efforts to stop.
D) sensitization.
E) both A and B

Question

Quizplus · Accepted Answer

While physical dependence and tolerance are characteristic features of addiction, they are not its primary defining feature. The inability to stop using a drug despite its adverse effects and efforts to stop is the key feature that distinguishes addiction from physical dependence and tolerance. Sensitization is not a feature of addiction, as it refers to the increasing responsiveness to a drug with repeated exposure.

The Primary Defining Feature of Addiction Is