Which of the following antidepressants acts by blocking the action of monoamine oxidase (MAO)?
A) Phenelzine
B) Imipramine
C) Amitriptyline
D) Cocaine

Question

Quizplus · Accepted Answer

Phenelzine is an example of a monoamine oxidase inhibitor (MAOI), which works by blocking the action of the enzyme monoamine oxidase. This enzyme is responsible for breaking down neurotransmitters like serotonin, norepinephrine, and dopamine, which are involved in regulating mood. By inhibiting this enzyme, phenelzine can increase the levels of these neurotransmitters in the brain and improve symptoms of depression.

Which of the Following Antidepressants Acts by Blocking the Action