Myoclonus is a brief twitching of the muscles that can occur separately or in groups, as well as in a sequence or at random. A common form of myoclonus while awake is hiccups, which are quick contractions affecting the diaphragm. Sleep myoclonus, is a form of myoclonus which occurs during sleep, usually in the stage just before deep sleep. Jun 25, · Palatal myoclonus, also called palatal tremor, is a regular, rhythmic contraction of one or both sides of the rear of the roof of the mouth, called the soft palate. The contractions are very rapid and may continue during sleep. The condition usually appears in adults and can last indefinitely.
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. What You Need to Know The word “myoclonic” combines the Greek prefix for muscle — “myo” — with “clonus,” which means. Jul 13, · Sleep myoclonus is involuntary, nonrhythmic muscle twitching that occurs either as a person falls asleep or during sleep. Sleep myoclonus is not a .
Jun 17, · Myoclonus is a sudden muscle jerk. It can happen on its own or as a symptom of a medical condition. Causes include side effects of medication, damage to Author: Claire Sissons.