More severe or unresponsive cases may require surgery, though that is rare, says Anderson. Insider's takeaway Left arm pain can be a red flag for a serious heart issue. If you have left arm pain ...

Tingling in your left arm is a pretty ... You may also feel pain, numbness, or weakness in your arm, depending on what's causing the pinched nerve and how severe it is. One possible cause is ...

Acute pancreatitis causes severe upper abdominal pain that radiates to the back ... in your chest Pain that radiates (spreads ...