Arm pain can also come from a heart condition. That's one cause doctors always want to rule out, especially when someone complains of pain in the upper left arm. Instead of being muscular or joint ...

Just as in angina, heart attacks can cause sudden left arm pain. A 2013 study found that 17% of the surveyed people who had heart attacks also had radiating pain down the shoulder, upper arm ...

Several exercises and stretches may help relieve lat pain. The latissimus dorsi is a large, flat muscle covering the width of the middle and lower back. It connects the bone of the upper arm to ...