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 4, 2026 · 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. …

Mar 13, 2026 · 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. Myoclonus is …

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 …

Aug 20, 2025 · Myoclonus may be classified by clinical presentation, examination findings, clinical neurophysiology testing, and etiology. This topic will review the classification and evaluation of …

Apr 4, 2026 · To diagnose myoclonus, your health care provider reviews your medical history and symptoms and conducts a physical examination. You may have tests to find the cause and rule out …

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 …