Jul 18, 2023 · Tendonitis (tendinitis) is a condition where the connective tissues between your muscles and bones (tendons) inflame. Often caused by repetitive activities, tendonitis can be painful. Tendonitis is an injury, often due to overuse or repetition of a certain movement over a period of time, that causes the affected tendon to become inflamed. Tendinosis is chronic (long-term) tendonitis. Nov 11, 2022 · Tendinitis is inflammation of the thick fibrous cords that attach muscle to bone. These cords are called tendons. The condition causes pain and tenderness just outside a joint. Tendinitis can occur in any tendon. But it's most common around shoulders, elbows, wrists, knees and heels. Abstract Tendinitis, characterized by the inflammation or irritation of tendons, is a common orthopedic condition that can significantly impact an individual's mobility and quality of life. This article explores the anatomy of tendons, delves into the various causes of tendinitis, and discusses its common types, such as tennis elbow, golfer's elbow, Achilles tendinitis, and rotator cuf tendinitis. Recognizing the symptoms, including pain, swelling, and reduced range of motion, is crucial for ...