Pharmacology Tricyclic anti-depressants produce side-effects like dry mouth, urinary retention due to action on: A Muscarinic receptors B Nicotinic receptors C Adrenergic receptors D Serotonergic receptors 💡 Explanation Tricyclic anti-depressants produce side-effects like dry mouth, urinary retention due to action on: ✓ Correct Answer: A. Muscarinic receptors