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.

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- …

Apr 7, 2025 · Progressive myoclonus epilepsy (PME) is a group of rare disorders that involve myoclonic seizures and other neurologic symptoms such as trouble walking or speaking.

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 …

Nov 17, 2025 · Myoclonic seizures involve muscle jerking caused by abnormal electrical activity in the brain. Medication may be needed to treat these seizures.

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” …

Myoclonic seizures are brief, sudden jerking of muscles. Medication helps seizure control, although seizures may occur as an epilepsy syndrome.

Information on myoclonic seizures (also called myoclonic jerks) - what happens during and after and how we can help.

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 …

Myoclonus due to metabolic disturbances may be multifocal, asymmetric, and stimulus-induced; it usually involves facial or proximal limb muscles. If the disturbance persists, generalized …