A bruise is an injury to the skin or tissues just under your skin. A bruise that doesn’t go away may be a sign of an underlying condition, such as low or abnormal blood platelets or blood-clotting ...

In the vast majority of cases, the common cold goes away on its own. Usually, no treatment is necessary, and most people recover without any complications. Cold symptoms typically develop in a few ...

When back pain doesn’t go away on its own, it can be a sign of reinjury or an underlying condition, like a herniated disk. But seemingly minor things, like your posture, can also play a role. Share on ...