A pulled muscle is an injury to your muscle fibers. Muscle fibers are the large cells that make up your muscles. Your muscles allow you to move when they contract and relax. Many people use the terms ...

You chalk it up to stress. Or maybe you slept funny. But what if that nagging pain isn’t going away for a reason? Muscle pain is normal. A kink in your neck, a sore back after lifting something wrong, ...

Ask anyone to describe a heart attack, and chances are you’ll hear the same script: a crushing pain in the chest, a dramatic ...