Postural hypotension in the elderly.
D000368:Aged; D001794:Blood Pressure; D001810:Blood Volume; D001921:Brain / Q000098:blood supply; D002545:Brain Ischemia / Q000503:physiopathology; D006801:Humans; D007024:Hypotension, Orthostatic / Q000188:drug therapy / Q000503:physiopathology; D009068:Movement; D011311:Pressoreceptors / Q000503:physiopathology; D013831:Thiamine / Q000627:therapeutic use; D014662:Vasoconstrictor Agents / Q000009:adverse effects / Q000627:therapeutic use; D014666:Vasomotor System / Q000503:physiopathology
D014662:Vasoconstrictor Agents; D013831:Thiamine