Jan 2, 2026 · Myoclonus is a fast, sudden muscle movement, like a twitch. It can happen for normal reasons (hiccups are an example) or be a symptom of a medical condition.

Apr 7, 2025 · Myoclonus refers to sudden, brief involuntary twitching or jerking of a muscle or group of muscles. The twitching cannot be stopped or controlled by the person experiencing it. …

Jan 13, 2023 · 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 …

Jul 31, 2024 · Myoclonus is sudden muscle movement, like a twitch or jerk, that you can’t control. Learn more about its types, symptoms, causes, diagnosis, and treatment at WebMD.

What is myoclonus? Myoclonus is a brief, uncontrollable twitching of the muscles, also known as myoclonic jerks. It can be alarming to experience, however it’s generally treatable with medication or …

Myoclonus refers to quick, lightning-like jerks (contractions) of a muscle or a group of muscles. Myoclonus may occur normally (for example, jerking of a leg when a person is falling asleep), but it …

Jun 6, 2025 · Myoclonus is a sudden, involuntary, shock-like movement caused by sudden muscular contraction (positive myoclonus) or inhibition (negative myoclonus). Among movement disorder …

Myoclonus classically presents as a brief (10–50 ms duration), non‐rhythmic jerk movement. The etiology could vary considerably ranging from self‐limited to chronic or even progressive disorders, …

Myoclonus is the medical term for sudden, rapid, brief, involuntary jerking movement of a body part or the entire body. These shock-like movements may be caused by sudden muscle contractions …

Myoclonus - Etiology, pathophysiology, symptoms, signs, diagnosis & prognosis from the MSD Manuals - Medical Professional Version.