Armpit pain can be caused by many issues, from muscle strains to swollen lymph nodes. Here are possible causes of underarm ...

Older patients who dislocate their shoulder may sustain a large tear of the rotator cuff tendon when they fall. This tendon ...

And if you find that you can't raise your arm as high as usual or struggle to get comfortable, you may be dealing with a torn rotator cuff ... "This muscle sits under the shoulder blade and ...