When you're almost asleep and then jerk back awake #shorts #science #sleep #biology

The video explains hypnic jerks, involuntary movements that occur as you fall asleep. Researchers are unsure of the exact cause, but it may be due to the brain misinterpreting relaxation as falling. Factors like caffeine, stress, and intense exercise can increase their frequency. To reduce hypnic jerks, avoid caffeine before bed and practice stress management techniques.

What new insight or understanding did you gain from this video?