title: Complications of disopyramide therapy.
mesh_terms: D002037:Bundle-Branch Block / Q000188:drug therapy; D003221:Confusion / Q000139:chemically induced; D004206:Disopyramide / Q000009:adverse effects* / Q000627:therapeutic use; D006333:Heart Failure / Q000139:chemically induced; D006801:Humans; D008297:Male; D008875:Middle Aged; D011433:Propranolol / Q000627:therapeutic use; D011725:Pyridines / Q000009:adverse effects*
chemical_list: D011725:Pyridines; D011433:Propranolol; D004206:Disopyramide