title: Nicotine: a unique psychoactive drug--arousal with skeletal muscle relaxation.
mesh_terms: D001143:Arousal / Q000187:drug effects*; D006801:Humans; D009119:Muscle Contraction / Q000187:drug effects*; D009126:Muscle Relaxation / Q000187:drug effects*; D009538:Nicotine / Q000494:pharmacology*; D011978:Receptors, Nicotinic / Q000187:drug effects
chemical_list: D011978:Receptors, Nicotinic; D009538:Nicotine