Ischial bursitis is a condition that causes pain and inflammation (swelling) in your sit bones. “Not everyone describes the pain in the same way, but in general, it’s a deep ache in the buttock,” says ...

Extensor tendons are found just under the skin of the hand or the top of the feet. Extensor tendonitis is an inflammation of these tendons, and many factors can cause it. Tendons are bands of tissue ...