title: Respiratory difficulty after use of disopyramide.
mesh_terms: D004206:Disopyramide / Q000009:adverse effects*; D004342:Drug Hypersensitivity / Q000209:etiology*; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D008875:Middle Aged; D011725:Pyridines / Q000009:adverse effects*; D012120:Respiration Disorders / Q000139:chemically induced*; D013610:Tachycardia / Q000188:drug therapy*
chemical_list: D011725:Pyridines; D004206:Disopyramide