Depending on the underlying cause, pain in your left arm may be mild, moderate, or severe. It might radiate down your arm ...

When left arm pain does not have a known cause, comes on suddenly, or is severe, seek immediate medical attention. A ...

a condition affecting your upper arm may be felt around your shoulder. Problems with the rotator cuff are a common cause of this type of pain. Many of these issues are also the cause of left ...

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 ...

Detroit Lions cornerback Amik Robertson spoke for the first time following his severe arm injury suffered against the ...