title: An antidysrhythmic agent.
mesh_terms: D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D008875:Middle Aged; D009205:Myocarditis / Q000150:complications; D013614:Tachycardia, Paroxysmal / Q000188:drug therapy* / Q000209:etiology; D014700:Verapamil / Q000627:therapeutic use*
chemical_list: D014700:Verapamil