Hello and welcome to justanswer.com. Follow up questions are welcome. I believe that you are askign about bursitis. This is inflammation of bursa. Bursa are soft, liquid fillied pads within your joints that serve to cushion them. They are all over the body. With strenuous activity or with intense pressure on joints bursitis can develop. Treatment is rest, ice, and antiinflammatory drugs like Ibuprofen.
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