Bursitis – Overview
Bursitis is the inflammation of a bursa — a small, fluid-filled sac that cushions bones, tendons, and muscles near joints. Bursitis typically causes pain, swelling, and limited movement in the affected area, especially during repetitive motion or pressure. Common sites include the shoulder, elbow, hip, knee, and heel.
The bursae act as gliding surfaces to reduce friction and help movement between bones and soft tissue. When a bursa becomes irritated or inflamed, it swells with excess fluid, leading to pain and restricted joint function. This may develop suddenly from injury or gradually from repetitive stress.
Most cases are short-term and resolve with rest and conservative treatment. However, in some people — particularly athletes or those with underlying joint conditions — bursitis can become chronic and interfere with daily activities.
Bursitis
This affects all age groups but is more common in adults over 40. It may result from repetitive tasks, poor posture, joint overuse, trauma, infection, or medical conditions such as gout or rheumatoid arthritis.
Early diagnosis and proper management help prevent worsening symptoms and complications like infection or tendon damage. Simple measures such as rest, ice, and posture correction often provide relief. In persistent cases, corticosteroid injections or physical therapy may be needed.


