2022年6月3日 · A myoclonic seizure is a brief seizure that causes a quick, uncontrollable muscle jerk. They’re usually minor and are more common with childhood seizure conditions.

2023年1月13日 · Myoclonus refers to a quick jerking movement that you can't control. Hiccups are a form of myoclonus, as are the sudden jerks or "sleep starts" that you may feel just before falling asleep. These forms of myoclonus occur in healthy people and usually aren't serious.

2024年11月22日 · Myoclonus is the word for the movements themselves. It is not a disease itself, but may be a sign of another neurological condition. Causes of myoclonic twitches or jerks are: Myoclonus usually happens from a disruption of the brain or spinal cord.

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. Some causes are more likely to affect muscles in your hands or feet, shoulders or hips, back or face.

Myoclonus is a brief, involuntary, irregular (lacking rhythm) twitching of a muscle, a joint, or a group of muscles, different from clonus, which is rhythmic or regular. Myoclonus (myo- "muscle", clonus "spasm") describes a medical sign and, generally, is not a diagnosis of a disease.

2021年6月4日 · A myoclonic seizure causes muscle jerking, typically after waking up. It usually lasts for a few seconds, so it often goes unnoticed. Learn about their symptoms, causes, and treatment.

Myoclonic (MY-o-KLON-ik) seizures are brief, shock-like jerks of a muscle or a group of muscles. "Myo" means muscle and "clonus" (KLOH-nus) means rapidly alternating contraction and relaxation—jerking or twitching—of a muscle. Usually, they don't last more than a second or two.

Myoclonic seizures are characterized by brief, jerking spasms of a muscle or muscle group. They often occur with atonic seizures, which cause sudden muscle limpness. The word “myoclonic” combines the Greek prefix for muscle — “myo” — with “clonus,” which means twitching.

2020年3月3日 · Myoclonus is a complex and often perplexing hyperkinetic movement disorder. Myoclonus describes an involuntary and uncontrollable muscle contraction disorder consisting of sudden, brief, and lightning-like movements of a specific muscle, group of …

2021年6月30日 · A myoclonic seizure is a type of seizure that causes uncontrollable muscle jerks and twitches. They are usually brief and minor and can happen in epilepsy. When they occur in...