In morphine-dependent subjects,administration of a mixed agonist-antagonist:
A) produces effects similar to morphine.
B) produces no effects.
C) induces withdrawal.
D) produces effects similar to,but weaker than,morphine.

Question

Quizplus · Accepted Answer

Administration of a mixed agonist-antagonist in morphine-dependent subjects induces withdrawal because it blocks the effects of morphine on the receptors, leading to a sudden decrease in dopamine and other neurotransmitters in the brain, which can result in withdrawal symptoms.

In Morphine-Dependent Subjects,administration of a Mixed Agonist-Antagonist