Mechanism of action of oxybutynin is:-
Cholinergic muscarinic receptor agonist
Cholinergic muscarinic receptor antagonist
Cholinergic nicotinic receptor antagonist
Cholinergic nicotinic receptor agonist
Oxybutynin is an anticholinergic drug used in overactive bladder. It acts by blocking M3 muscarinic receptors. It has maximum risk of causing dry mouth and other anti-cholinergic adverse effects.
Parasympathetic System & Glaucoma