Ankle bursitis occurs when one or more of the bursae sacs in the ankle become inflamed. This can cause pain, swelling, and difficulty moving the ankle. Bursae are small, fluid-filled sacs ...

They allow bones to move in opposite directions. When one of these sacs becomes inflamed, it is called bursitis. There is one bursa in the foot, located between the Achilles tendon and the heel bone.

Shoulder bursitis is inflammation of a bursa, a fluid-filled sac, in the shoulder joint. The bursa provides padding between bones, tendons, and ligaments to reduce friction and improve joint ...

Metatarsalgia is a common overuse injury that causes pain and inflammation in the ball of your foot, which is between your arch and toes. It's usually caused by another issue affecting the five ...