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 movement ...

Shoulder bursitis is inflammation in the shoulder bursae, the fluid-filled sacs that cushion and protect your joints. Your bursae allow your shoulder to move smoothly, without friction or discomfort.

People may develop shoulder bursitis due to repetitive overhead movements. Although doctors can often effectively treat the condition, some exercises may worsen it. Shoulder bursitis, also known as ...