What if I told you that—assuming an undetected injury isn't the cause of your discomfort—the more you move, the less pain you'll feel ... fluid Healthy joints allow the bones inserted into ...

Your knee is a complex piece of equipment: Bones ... a warm feeling in the affected area, this could mean that the bursa — a fluid-filled sac in the knee that helps lubricate the joint ...

If you have severe arthritis pain, your doctor may suggest that you have joint fusion surgery (also called “arthrodesis”). This procedure fuses, or “welds,” together the two bones that ...

Small, fluid-filled sacs called bursae reduce friction between muscles, bones, and tendons around joints. When the bursae become inflamed, it is called bursitis. A person with bursitis will feel ...