Pain in your left arm can have many different causes ... or weakness in the affected arm, hand, and/or fingers, often ...

Left arm pain can come on suddenly or be felt for a ... but it is mostly seen in the hands, knees, hips, back, and neck. Peripheral neuropathy is a condition in which the nerves do not work ...

In this six-part series, we'll give you quick exercises for different body parts every week to help you stay limber.

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