title: Beta-blocker withdrawal syndrome.
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D006973:Hypertension / Q000209:etiology*; D007024:Hypotension, Orthostatic / Q000209:etiology; D008790:Metoprolol / Q000008:administration & dosage*; D011412:Propanolamines / Q000008:administration & dosage*; D013375:Substance Withdrawal Syndrome; D013610:Tachycardia / Q000209:etiology*
chemical_list: D011412:Propanolamines; D008790:Metoprolol