A dull feeling in your left arm could be from overuse or strain. Learn what causes pain on this part of the arm here and ...

It’s possible that shoulder pain can radiate down into your arm. Conversely, a condition affecting your upper arm may be felt around your shoulder. Problems with the rotator cuff are a common ...

If you have pain in your upper arm or shoulder, you may have irritated your biceps tendon, a condition known as biceps tendonitis. The pain may limit your shoulder motion and make performing normal ...

"My shoulder pain wakes me up if I roll over on that side during the night." Those are two of the most common statements made by tennis players complaining of shoulder and upper arm pain.

If an image is blurred, the X-ray technician might take another one. A humerus X-ray can help doctors find the cause of pain, tenderness, swelling, or deformity of the upper arm. It can show a broken ...