When we think of a heart attack, chest pain is usually the first thing that comes to mind. Yet, many people experience discomfort that begins in or spreads to their left arm. It may feel like a dull ...

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.

Add Yahoo as a preferred source to see more of our stories on Google. When a heart attack strikes, speedy treatment is key. But findings in the European Heart Journal reveal that women wait longer ...