Pain in your left arm can have many different causes, from injuries and muscle strain to a pinched nerve or sprain. In some ...

Pain in your arms is a common symptom with many different causes, from arthritis and overuse injuries like tendonitis to a heart attack.

At 16, Eldiara Doucette felt pain in her right arm that she struggled to describe. “It could have easily been classified with a standard teenage ‘growing pains,’ which is, unfortunately, how a lot of ...

Lung cancer symptoms extend beyond respiratory issues and can manifest as shoulder pain. Tumors pressing on nearby nerves can ...

When the brain doesn't know what to expect we perceive pain to be worse, a new study shows. The study may help shape more effective ways to manage pain in the future.

When we accidentally touch something familiar, like a warm pan, our brains already know what feeling to expect and how much it might hurt.

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.