Nicotinic Antagonists

**Definition:** Drugs that bind to nicotinic cholinergic receptors (RECEPTORS, NICOTINIC) and block the actions of acetylcholine or cholinergic agonists. Nicotinic antagonists block synaptic transmission at autonomic ganglia, the skeletal neuromuscular junction, and at central nervous system nicotinic synapses.

**Tree numbers:** - D27.505.519.625.120.200.700 - D27.505.696.577.120.200.700