Jun 17, 2024 ·What are muscle spasms? A musclespasm, or muscle cramp, is an involuntary contraction of a muscle. Muscle spasms occur suddenly, usually resolve quickly, and are often painful. A musclespasmis different than a muscle twitch. Jan 26, 2024 ·Learn more about what causes muscle spasms, including how to treat and prevent them. Muscle spasms are very common. They can happen in any part of the body, but they tend to affect the... Aug 5, 2019 ·Muscle spasmis the tightness in the muscles, which can be caused by various reasons including overuse of muscles, injuries or certain repetitive activities. Know the causes, symptoms, treatment and recovery period ofmuscle spasm. Sep 6, 2025 ·A musclespasmmay feel as if the muscle is jumping or moving when you touch it. Learn how to relieve cramping and spasms with spasticity.