A bump on the top of the foot may appear if a person injures their foot. Injuries can cause temporary swelling. However, if there is no obvious cause, a bump on the top of the foot could be a ...

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 ...