title: Clonidine withdrawal complicated by amitriptyline therapy.
mesh_terms: D000368:Aged; D000639:Amitriptyline / Q000009:adverse effects*; D001007:Anxiety / Q000139:chemically induced*; D003000:Clonidine / Q000009:adverse effects*; D005260:Female; D006801:Humans; D006973:Hypertension / Q000139:chemically induced*; D007430:Intraoperative Care; D008750:Methyldopa / Q000627:therapeutic use; D009599:Nitroprusside / Q000627:therapeutic use; D011182:Postoperative Care; D011433:Propranolol / Q000627:therapeutic use; D013375:Substance Withdrawal Syndrome / Q000188:drug therapy / Q000503:physiopathology*; D013610:Tachycardia / Q000139:chemically induced*
chemical_list: D009599:Nitroprusside; D000639:Amitriptyline; D008750:Methyldopa; D011433:Propranolol; D003000:Clonidine