When is cortisone injection recommended for biceps tendinitis?

Biceps tendinitis affects the tendon that connects the biceps muscle to the shoulder. Cortisone can calm inflammation and make movement more comfortable for a period, which may help you take part in rehabilitation. It does not repair a tendon tear or correct every cause of shoulder pain. The clinician should confirm that the pain is coming from the biceps region rather than the neck, rotator cuff, or shoulder joint.

Your clinician may review the pain pattern, strength, range of motion, medicines, diabetes history, and any previous injections. Until the shoulder is assessed, reduce movements that repeatedly provoke pain, such as heavy lifting or overhead pulling. If an injection is chosen, follow the advised aftercare and return gradually to strengthening; avoid treating temporary relief as permission for sudden heavy exercise. Read more about [Cortisone Injection](/treatments/non-surgical-orthopedics/cortisone-injection/).

Arrange prompt medical assessment for sudden weakness, a visible change in the upper-arm shape, marked swelling, fever, redness or warmth around the shoulder, or pain after a significant injury. These features can point to a tear, infection, or another problem needing a different plan. Seek urgent help for severe chest discomfort, breathlessness, or new arm weakness with other concerning symptoms.

Ask whether the biceps tendon is the confirmed pain source, whether imaging is needed, what alternatives should be tried first, and how the injection would be placed safely. Discuss expected short-term relief, effects on tendon tissue, restrictions after the procedure, and what rehabilitation should follow.