Hearing Loss and Tinnitus: What You Need to Know
What is tinnitus? Tinnitus is the sensation of hearing a sound when there is no external source for that sound. It is associated with damage to your auditory system. If you have tinnitus, you’ll hear noises, hisses or hums that are generated by your brain rather than by an external source. Pulsatile tinnitus can be caused by blood flow problems in your face or neck, muscle movements near your ear, or changes in your ear canal. You may hear your pulse or hear your muscles contracting. Nonpulsatile tinnitus involves your hearing nerves. People often describe the associated noises as coming…