Lasting and unrelenting pain in these places may well signal a heart attack, or myocardial infarction, states Dr. Rimmerman. Phone 911 to seek rapid treatment to avoid wasting heart muscle. Pain while in the left arm may well stem from a bone fracture or muscle injury. The pain might https://afib62951.ourcodeblog.com/12465053/considerations-to-know-about-afib-anticoagulation-guidelines