Many people have experienced a sudden jolt just as they’re drifting off to sleep—a brief, involuntary twitch that can feel like falling. These are called myoclonic jerks, and in most cases, they are completely normal.
But sometimes, myoclonic movements during sleep can signal something more serious—especially when they are frequent, clustered, or associated with other symptoms.
So how do you tell the difference between benign sleep jerks and seizure-related myoclonus?
Let’s break it down.
