From your shoulders to your fingers, your arms have many moving parts: joints, bones, muscles, nerves, tendons and ligaments. Mysterious arm pain that seemingly comes out of nowhere can arise if any ...

Tingling in your left arm can have several causes, some more serious than others. Here are seven possible explanations and ...

Heart disease has been the leading cause of death in the U.S. for the past 100 years, according to the American Heart Association. Despite how common it is, there are many questions floating around ...

A tingling or numbness in your left arm could be a sign of a heart attack or something less severe. Here's how to spot the ...

Medically reviewed by Oluseun Olufade, MD Shoulder blade pain is commonly caused by a muscle strain but can also arise from ...

Armpit pain is a common complaint that can have many causes, from mild muscle injuries to swollen lymph nodes and severe skin ...

Pain in the triceps most often occurs due to triceps tendonitis. Other possible causes include triceps tears and snapping triceps syndrome. Treatments can depend on the cause. The triceps muscle is ...

Sudden shoulder pain can occur with an injury, but it can also appear for other reasons, including arthritis, bursitis, and pneumonia. Sudden shoulder pain without an injury can result from an ...

A bicep bulge is an injury that typically results from a tendon tear and is sometimes referred to as a “Popeye deformity.” When one of the tendons attached to the bicep muscle is torn, it causes the ...

(NEXSTAR) — With health experts recommending Americans get two (or even three) different vaccines this cold and flu season, you may find yourself rolling up your sleeve a couple of times soon. You may ...

Pain in your thumb and wrist may develop from arthritis, de Quervain tenosynovitis, injuries, and other causes. Joint pain in your wrist and thumb are two common symptoms of many conditions, such as ...