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Why Do I Suddenly Jolt Awake When Falling Asleep?

Hypnic jerks can be twitching or jolting sensations, and they might even wake you up.

Lauren Smith, MASanjai Sinha, MD
Written by Lauren Smith, MA | Reviewed by Sanjai Sinha, MD
Updated on September 11, 2025
Featuring Preeti Parikh, MDReviewed by Sanjai Sinha, MD | September 11, 2025

Many people experience hypnic jerks while falling asleep. It’s a twitching or jolting sensation. It may even wake you up from early stages of sleep. 

In this video, learn why you might jolt awake when falling asleep and if it’s something to be concerned about, according to Preeti Parikh, MD, Executive Medical Director at GoodRx.

References

Nemours TeensHealth. (n.d.). Why does my body jerk before I fall asleep?

Sathe, H., et al. (2015). Hypnic jerks possibly induced by escitalopram. Journal of Neurosciences in Rural Practice.

GoodRx Health has strict sourcing policies and relies on primary sources such as medical organizations, governmental agencies, academic institutions, and peer-reviewed scientific journals. Learn more about how we ensure our content is accurate, thorough, and unbiased by reading our editorial guidelines.

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Lauren Smith, MA
Written by:
Lauren Smith, MA
Lauren Smith, MA, has worked in health journalism since 2017. Before joining GoodRx, she was the senior health editor and writer for HealthiNation.
Sanjai Sinha, MD
Reviewed by:
Sanjai Sinha, MD
Sanjai Sinha, MD, is a board-certified physician with over 20 years of experience. He specializes in internal medicine.

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