Antidepressants · Pharmacology

The '3 C's'—Coma, Convulsions, and Cardiotoxicity—are classic signs of overdose for which class of antidepressants?

  1. Selective serotonin reuptake inhibitors
  2. Tricyclic antidepressants
  3. Monoamine oxidase inhibitors
  4. Atypical antidepressants
Show answer and explanation

Correct answer: Tricyclic antidepressants

Tricyclic antidepressants are highly toxic in overdose. Their cardiotoxicity is primarily due to the blockade of fast sodium channels in the heart, leading to QRS prolongation, arrhythmias, and death.

Difficulty: Medium Question 5 of 20

Practice all 20 Antidepressants questions

Keep practicing

More Antidepressants questions