title: Ask the doctor. When I go to bed at night, I feel a pulsing in my head above my left ear. I never feel this when I am sitting or standing. I have high blood pressure and have had three bypasses. Is this something I should be worried about?
authors.forename: Richard
authors.initials: R
authors.lastname: Lee
mesh_terms: D001026:Coronary Artery Bypass; D006801:Humans; D006973:Hypertension / Q000503:physiopathology; D011674:Pulse; D013699:Temporal Arteries / Q000502:physiology*