Muscle spasm results from inflammation that occurs when a muscle is overstretched or torn. It begins as a muscle strain, which doesn't sound like a serious injury, but it can cause severe low back ...

A muscle spasm, also known as a cramp, twitch or charley horse, is the sudden, involuntary forced contraction of a muscle. Here are the main causes.

Many of us have felt a muscle in some part of our body suddenly and involuntarily tighten, causing a twitch or even severe cramp. Muscle spasms are common and typically don’t signal a severe ...

What causes muscle spasms? Though many things are thought to contribute to muscle spasms, "there is ongoing debate on exactly what causes them," explains Fredericson.

Swollen glands in the neck, which are actually enlarged lymph nodes, are a sign that your body is trying to fight an infection or autoimmune disorder. Conditions that may cause swollen glands in ...

A muscle spasm, also known as a cramp, twitch or charley horse, is the sudden, involuntary forced contraction of a muscle. Here are the main causes.

Hemifacial spasm is a disorder that causes twitching on one side of the face. Learn about the causes, symptoms, and treatment options for this condition today.

Platysmal bands are caused by aging and thickening of two edges of the neck muscles. There are many causes, including age, genetics, and muscle activity.

Stiff person syndrome is a rare disorder that causes muscle stiffness and spasms. Here’s what you need to know.

Neck pain causes can be anything from sleeping in an uncomfortable position to serious neurological concerns. Experts explain causes, diagnosis, and treatments.

Muscle spasms are common and typically don't signal a severe health issue, but if they occur repeatedly or last for prolonged periods, you'll definitely want to find relief.