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 ...

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

Nerve pain is usually radiating ... down into the hand that is associated with progressive arm weakness should be seen by a doctor right away,” says Lin. Lymph nodes are small glands that ...