A doctor explains the common (and not so common) reasons that you might hear a pulse in your ear, also known as pulsatile tinnitus. Plus, when to see a doctor.

You’ve likely felt your heart beating in your chest after strenuous activity — or have taken your pulse by placing your fingers on your wrist or neck. A less common — and sometimes startling — ...

You're going about your day tackling one to-do after the next, when suddenly a strange sound stops you in your tracks. There's something crackling inside of your ear. You give your ear a scratch, but ...