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 ...

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. A muscle strain, or a pulled muscle, is among the most common injuries affecting people of all ages, particularly those engaging in ...

Back pain when you breathe might indicate conditions like muscle strain or heart issues. Seek medical attention if the pain ...

The surgingOakland Athletics won't have Trevor Cahill on the mound Saturday. The right-hander had been scratched from his scheduled start at Tampa Bay with a rhomboid (upper back) muscle strain.

PORT ST. LUCIE, Fla. (AP) — Right-hander Frankie Montas, who signed a two-year, $34 million free-agent contract in December with the New York Mets, will be shut down from pitching for six to eight ...

A recent study conducted by researchers at the University of Alabama at Birmingham and Johns Hopkins University School of Medicine published in PLOS ONE shows that symptoms of chronic fatigue syndrome ...

Back pain has long been shrouded in misconceptions, from fears of lifting heavy objects to ideas about posture, mattresses, ...

Back pain is wrapped in persistent myths, but many are far from the truth. From misconceptions about heavy lifting and bed ...