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 ...

Dear Doctors: What's the best way to treat bursitis? My son has it in his knee. I have it in my right shoulder. It's extremely painful for each of us. Dear Reader: Bursitis is the inflammation of the ...