It is a chronic inflammation or degeneration of tendons caused by repetitive strain, microtrauma, or inadequate healing. It can occur in any part of the body, most commonly in the shoulders, elbows, wrists, knees, and ankle . It is characterized by pain during movement, tenderness in the affected area, and sometimes – swelling. Prolonged tendinitis can lead to structural changes in the tendon and permanent functional impairment.