Pain in your left arm can have many different causes, from injuries and muscle strain to a pinched ... for the top of the ...

Without adequate blood flow to the heart muscle, the tissue does not receive enough oxygen and begins to die. One of the symptoms of a heart attack is left arm pain. The pain can be felt up in the ...

However, some causes of left shoulder pain may be related to organs ... The rotator cuff is a group of muscles and tendons that keep your upper arm bone (humerus) in the shoulder socket.

Arm pain, especially on the left side, can happen during a heart attack because the nerves in the heart and arm are connected. When the heart isn’t getting enough blood, the pain can be felt in ...

Keep your upper ... left to right, over and over. So why exactly should you give your arms any attention outside of their role in big compound movements that build strength? While arm muscle ...