Bursae are small sacs of fluid around different bones and joints in your body. These sacs help cushion your joints and stop your bones from rubbing against each other. Bursitis happens when a bursa ...

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 throughout ...

Bursae are small, fluid-filled sacs that protect tendons and bones. Heel bursitis is the inflammation of the bursae that cushion the back of the heel. Heel bursitis often resolves on its own, although ...