Left arm pain: We see in movies that people place their left hand on their chest during a heart attack, but do you know why this happens? Let us explain why. Symptoms of a heart attack Heart Blockage ...

Heart disease remains the leading cause of death in the U.S. Left arm pain during a heart attack is common due to shared nerve pathways with the heart. Chest discomfort is a key heart attack symptom.

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 ...