They can also start quite abruptly, with intense pain on the left side or center of your chest. Cardiomyopathy refers to various diseases of the heart muscle that affect its ability to oump blood ...

The left upper quadrant (LUQ) is the left upper abdominal region, starting from the chest's middle line to the left side of the ribcage and down to the level of the navel (belly button).

Almost any muscle can spasm. If spasms occur in the muscles surrounding the chest, back, and shoulders, they may cause the joints and other tissues in the area to shift, leading to the sternum ...

Hemifacial spasm (HFS) is a neurological disorder manifested by twitching on one side of the face due to involuntary contractions of the eyelid and other facial muscles. It usually begins gradually ...