You’re finally drifting off. Your body feels heavy, your thoughts begin to blur, and sleep seems only seconds away. Then suddenly — a sharp jolt. Your body twitches, your heart jumps, and you’re wide awake again.
If you experience body jolts when trying to fall asleep, you are not alone. This sensation can feel alarming, especially when it happens repeatedly. Many people immediately worry about seizures, neurological problems, or something “serious.” The good news is that in the vast majority of cases, sleep onset body jolts are a stress-response pattern — not a dangerous condition.
Let’s walk through what’s actually happening in your nervous system, why anxiety makes these jolts worse, and how your body can relearn how to settle.