TIL about exploding head syndrome, which causes patients to hear a loud, frightening noise when falling asleep or waking up. Up to 10% of people may have it, but cases often go undiagnosed - eviltoast
  • bionicjoey@lemmy.ca
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    5 months ago

    For me it is a popping sound, a bit like the sound of popping your ears during an altitude change, but way, way louder. It would be impossible to mistake for a noise caused by something IRL, it sounds like that blood rushing into your ears sound for me.