Repetitive activities and weekend warrior exercise can bother tendons, causing pain and swelling.
Update Date: 11.11.2022
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.
Most tendinitis can be treated with rest, physical therapy and medicine to reduce pain. Long-lasting tendon inflammation can cause a tendon to tear. A torn tendon might need surgery.
Symptoms of tendinitis tend to occur where a tendon attaches to a bone. Symptoms often include:
Most cases of tendinitis respond to self care. See your health care provider if your symptoms don't lessen after a few days and if they get in the way of daily activities.
Tendinitis can be caused by a sudden injury. But repeating the same movement over time is a much more likely cause. Most people develop tendinitis because their jobs or hobbies involve motions that they repeat, over and over. This puts stress on tendons.
Moving correctly is especially important when having to repeat movements for sports or a job. Moving incorrectly can overload the tendon and lead to tendinitis.
Risk factors for developing tendinitis include age, having jobs that involve doing the same motion over and over, doing physical activities with poor form, and taking certain medicines.
As people get older, their tendons become less flexible — which makes them easier to injure.
Tendinitis is more common in people, such as gardeners and manual laborers, whose jobs involve:
When doing physical activities, the following can increase the risk of tendinitis:
Certain medical conditions, such as diabetes, can increase the risk of tendinitis. Medications that may increase risk include:
Without treatment, tendinitis can increase the risk of a tendon breaking down or tearing. A completely torn tendon might need surgery.
To reduce the chance of developing tendinitis, follow these suggestions:
Usually, a physical exam alone can diagnose tendinitis. X-rays or other imaging tests might be used to rule out other conditions that could be causing the symptoms.
The goals of tendinitis treatment are to relieve pain and reduce irritation. Self-care, including rest, ice and pain relievers, might be all that's needed. But full recovery might take several months.
Medicines used to treat tendinitis include:
Physical therapy exercises can help strengthen the muscle and tendon. Eccentric strengthening, which emphasizes contraction of a muscle while it's lengthening, is an effective treatment for many chronic tendon conditions.
In situations where physical therapy hasn't resolved symptoms, your health care provider might suggest:
To treat tendinitis at home, use rest, ice, compression and elevation. This treatment can help speed recovery and help prevent more problems.
Although rest is a key to treating tendinitis, not moving joints can cause them to become stiff. After a few days of resting the injured area, gently move it through its full range of motion to keep your joints flexible.
You might start by talking to your family health care provider. But you may be referred to a specialist in sports medicine or rheumatology, the treatment of conditions that affect the joints.
You may want to write a list that includes:
For tendinitis, some basic questions to ask include:
Your provider is likely to ask you questions, such as:
© 2025 Mayo Foundation for Medical Education and Research. All rights reserved. Terms of Use