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Exploding head syndrome is harmless during wake‑sleep

Question asked:

“Exploding head syndrome is a harmless phenomenon that occurs during the transition between wakefulness and sleep.”
True
Confidence: High Checked on September 12, 2026

Summary

Exploding head syndrome is a benign sensory parasomnia that typically occurs as a person falls asleep or awakens, involving brief perceptions of loud noises or explosions. It does not cause physical harm, though it can be frightening and may disrupt sleep. The condition is considered harmless overall.

Sources 58 searched

ncbi.nlm.nih.gov
  • Exploding Head Syndrome - StatPearls - NCBI Bookshelf - NIH

    Exploding head syndrome (EHS) is a benign sensory parasomnia characterized by the sensation of hearing a loud sound, such as an explosion or gunshot, during transitions between sleep and wakefulness. This sensation often leads to abrupt awakening, accompanied by distress but without significant ...

sciencedirect.com
pubmed.ncbi.nlm.nih.gov
pmc.ncbi.nlm.nih.gov
newsnetwork.mayoclinic.org

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