But that doesn't mean their occurrence is any less painful or the inconvenience they cause diminished. A muscle spasm, also known as a cramp, twitch or charley horse, is the sudden and involuntary ...

Whether it’s a dull ache or sharp spasm, pain between the shoulder blades can be caused by a variety of things. It can be due ...

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 ...

If you have neck or back pain, or you’re dealing with some other condition that causes muscle spasms, your doctor might prescribe a muscle relaxer (or muscle relaxant) for you. Having a muscle ...