What does it mean if you have bursitis in your arm?

Inflammation: bursitis is an inflammation in the bursa typically in the arm, you might have a deltoid bursitis, or an olecranon bursitis ( shoulder and elbow) respectively treatment is usually rest, ice, nsaids, shot?

In bursitis,: the bursa is inflamed and distended with fluid. Every person has hundreds of bursa found throughout the body. The function of a bursa is to decrease friction between two surfaces that move in different directions. The bursa is a slippery, fluid-containing sac. Normally, the bursa is thin and contains a small amount of fluid.