Antipsychotic drugs decrease psychotic symptoms by:

Correct option is C

Ans. (c) Sol. Most antipsychotics work by blocking dopamine receptors, especially D2 receptors.
Explanation of each option:
· (a) CNS depression – True for sedatives, not specific to antipsychotics.
· (b) MAOIs – Affects antidepressants, not antipsychotics.
· (c) Dopamine blockers – Correct answer. Reduces positive psychotic symptoms.
· (d) Reuptake blockers – Action of antidepressants.