With repeated use of most psychoactive drugs,the immediate pleasant effects become ________ and the unpleasant aftereffects become ________.
A) less strongly pleasant;less unpleasant
B) more strongly pleasant;more unpleasant
C) less strongly pleasant;more unpleasant
D) more strongly pleasant;less unpleasant

Question

Quizplus · Accepted Answer

With repeated use of most psychoactive drugs, the brain develops tolerance to the pleasurable effects, leading to a decrease in the strength of the immediate pleasant effects. However, the brain may become more sensitive to the drug's negative after-effects, leading to an increase in the unpleasant aftereffects. Therefore, the immediate pleasant effects become less strongly pleasant, and the unpleasant aftereffects become more unpleasant.

With Repeated Use of Most Psychoactive Drugs,the Immediate Pleasant Effects