High blood pressure and low blood pressure in the elderly.
D000368:Aged; D000375:Aging; D000959:Antihypertensive Agents / Q000627:therapeutic use; D006801:Humans; D006973:Hypertension / Q000150:complications* / Q000188:drug therapy; D007022:Hypotension / Q000150:complications* / Q000188:drug therapy; D011187:Posture
D000959:Antihypertensive Agents