2024年3月9日 · Exercise or heavy sweating can deplete you, but some medications can, too. You might also lose too many electrolytes after a bout of diarrhea or vomiting. If you don’t get enough to drink,...

Myoclonus is a brief, sudden muscle movement (like a twitch, jerk or spasm). It happens when muscles incorrectly activate and usually lasts just a fraction of a second. It can affect a single muscle or a group of them.

2025年1月25日 · When dystonia affects all parts of the body, it's known as general dystonia. The muscle spasms can range from mild to more serious. They may be painful, and they can affect the person's ability to complete daily tasks. There's no cure for dystonia, but medicines and therapy can improve symptoms.

2023年10月20日 · Muscle spasms (also called muscle cramps) occur when your muscle involuntarily and forcibly contracts uncontrollably and can’t relax. Muscle spasms are normal and quite common. They can involve part or all of a muscle or several muscles in a group.

2024年1月26日 · A muscle spasm — also known as a charley horse, muscle cramp or twitch — is a sudden, involuntary movement in one or more muscles.

2024年12月17日 · Involuntary muscle movements refer to body movements that are outside of your control. These movements may be mild, such as a slight eye twitch. They can also be quite pronounced, affecting the arms, trunk, or neck. Involuntary movements may be caused by chronic conditions, nerve damage, drug reactions, or brain injury.

2024年11月22日 · Myoclonus is a type of uncontrollable movement that includes sudden, brief involuntary twitching, jerking, or spasm of a single muscle or a group of muscles. A person experiencing myoclonus cannot control it.

2019年12月3日 · Myoclonus is a sudden and involuntary muscle spasm. It is usually a symptom of an underlying disorder and can interfere with eating, talking, and walking.

2024年7月31日 · Myoclonus (pronounced "my-OCK-lo-nus") is a sudden muscle spasm that you can’t control. It can be a natural reflex – like jumping when something scares you or getting the hiccups from laughing...

2024年6月17日 · What are muscle spasms? A muscle spasm, or muscle cramp, is an involuntary contraction of a muscle. Muscle spasms occur suddenly, usually resolve quickly, and are often painful. A muscle spasm is different than a muscle twitch.