Calcium may build up in the tendons of the shoulder at sites of
inflammation and where blood supply is decreased.
Tissue tears and natural tissue breakdown (degenerative changes) increase the
chance of these deposits. Women are more likely to have calcific tendinitis
than men.
Symptoms may include:
- Shoulder pain and stiffness that often recurs but
usually lasts only 1 to 2 weeks.
- Occasional locking of the
shoulder.
- Pain that is often worse at night and may interfere with
sleep.
Treatment includes rest, ice, medications to reduce pain and
swelling, gentle
range-of-motion exercises, and occasionally cortisone
injections.
If the calcium deposits are large, affect movement, or are
persistently painful, they can be treated surgically (debridement).