Medically reviewed by Kashif J. Piracha, MD Armpit pain can have many causes, ranging from injuries and irritants to ...
If this happens in the cervical spine (the vertebrae in your neck) this can lead to peripheral neuropathy in the left or ...
Mysterious arm pain that seemingly comes out of nowhere can arise if any of these are affected. Motions such as lifting, bending, swinging or raising your arms overhead all take an insidious toll.