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.

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 ...

Though many people experience muscle twitching, it's often incorrectly identified as a muscle spasm. While both are involuntary contractions of a muscle, muscle spasms and muscle twitching aren't ...

Muscle problems are not just limited to spasms, pain and pulls. There are lot of muscle function that can be affected because of nervous disorders and related functions and performances ...

What are muscle relaxers? Muscle relaxers, or muscle relaxants, are prescription medications that affect one's muscle function and are used to treat musculoskeletal pain and muscle spasms.

Baclofen is a generic drug used for muscle spasms and spasticity related to MS. Like many drugs, there may be certain foods or medications that are not safe to take with it. Learn more about these ...

Clonus reflex is a set of rhythmic, involuntary muscle contractions. Learn about the causes, symptoms, and treatment options for this condition today.

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

Tight and rigid muscles can occur due to a variety of reasons. Learn more about the potential causes and their treatment options here.

Stiff person syndrome is a rare autoimmune neurological condition that affects the central nervous system and can cause rigidity throughout the body and painful muscle spasms.