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 ...

The pressure on the blood vessels and nerves can cause arm pain. The condition can cause pain in the upper arm or shoulder, usually on just one side. If brachial plexus neuritis isn't treated ...

It’s possible that shoulder pain can radiate down into your arm. Conversely, a condition affecting your upper arm may be felt around your shoulder. Problems with the rotator cuff are a common ...

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 ...

Injury to the biceps muscle and tendon can lead to bicep pain. A person’s bicep may hurt due to overuse, trauma, and other injuries. The biceps muscle stretches on the upper arm, between the ...

Use your right arm to draw your left arm closer to your ... While this is more of a strengthening exercise than a stretch, pain in upper back can come from weak muscles as well.