Postural hypotension.
D000368:Aged; D002560:Cerebrovascular Circulation; D005260:Female; D006801:Humans; D007024:Hypotension, Orthostatic / Q000175:diagnosis / Q000188:drug therapy / Q000503:physiopathology; D013546:Sweating; D014636:Valsalva Maneuver; D014666:Vasomotor System / Q000503:physiopathology