If you've ever heard your knees pop when you stand up or noticed a cracking sound in your back as you stretch, you’re not alone. These sounds, medically known as crepitus, are common and usually ...

Tinnitus is derived from the Latin word tinnire, which means, "to ring." [1] Tinnitus is described as any sound emanating from the head not attributable to an external sound. There may be hissing, ...

Q: My knee makes a popping sound sometimes — should I be concerned? A: Knee noises can be unsettling, but they're not always a cause for concern.