What Causes Random Ringing in the Ear for a Few Seconds? If you’re hearing a random ringing in your ears for a few seconds, don’t worry, you’re not alone. The Centers for Disease Control and Prevention estimates that nearly 15%, or more than 50 million Americans, experience some form of tinnitus. Here’s what tinnitus sounds like, what causes it, how to stop the ringing, and when to seek help. What Does ...