The sternum, or breastbone, is the flat bone where the ribs meet. Sometimes, the joints can pop or crack as a person stretches or moves. A muscle spasm, an injury, costochondritis, and surgery are ...

A muscle spasm is a sudden and involuntary contraction ... to rule out a punctured lung or fractured rib. Learn more about bone dislocations. Tietze syndrome is similar to costochondritis, but ...

These spasms can be strong enough to fracture bone, and any fall can lead to severe injury. Dion said in her December Instagram video that spasms affect “every aspect” of her daily life ...

A muscle spasm, also known as a cramp, twitch or charley horse, is the sudden and involuntary forced contraction of a muscle. Experts weigh in on what's behind this sudden discomfort, when to be ...

Usually, a coronary artery spasm will take place in an artery that is not clogged with plaque buildup, but it can also happen with arteries that do have plaque inside them. It also typically only ...

Eardrum spasms can be caused by many things. Depending on the cause, there are medications that can help. See an otolaryngologist (ENT) for the right treatment. It’s rare, but sometimes the ...

The 30-year-old exited Monday's game against the Los Angeles Dodgers with a scapula spasm. The severity of Rodriguez's injury is unknown. The scapula, which is the shoulder blade, is the bone ...

It may be a mild irritation or a painful spasm. In most cases ... is a layer of muscles and ligaments that connect the pelvic bone to the base of the spine. It supports various organs and ...

Bone spurs (also called osteophytes) are smooth, hard bumps of extra bone that form on the ends of bones. They often pop up in the joints -- the places where two bones meet. Most bone spurs don't ...