title: Blood pressure crisis following withdrawal of clonidine (Catapres, Catapresan), with special reference to arterial and urinary catecholamine levels, and suggestions for acute management.
mesh_terms: D000328:Adult; D001794:Blood Pressure; D002395:Catecholamines / Q000097:blood / Q000378:metabolism* / Q000652:urine; D003000:Clonidine / Q000009:adverse effects* / Q000627:therapeutic use; D005260:Female; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D008297:Male; D008875:Middle Aged; D010646:Phentolamine / Q000627:therapeutic use; D010919:Placebos; D011433:Propranolol / Q000627:therapeutic use; D012110:Reserpine / Q000627:therapeutic use; D013375:Substance Withdrawal Syndrome
chemical_list: D002395:Catecholamines; D010919:Placebos; D012110:Reserpine; D011433:Propranolol; D003000:Clonidine; D010646:Phentolamine