Last fall I managed to twist my leg in a way that made it go "pop" and it became swollen. Since then I've been twice to the doc which couldn't find an issue. This week I had an appointment with a ...

Though categorically not bad for your knees, running can be the cause of certain knee pain or injuries. One of the more common ones is patellar tendinopathy, which presents as pain just below the knee ...

DEAR MAYO CLINIC: I was playing a pickup game of football with my kids, took a tumble, and my kneecap made a popping sound. It really hurt, then seemed to get better, but something's not right. Any ...