Exploding head syndrome may sound like a made-up condition – in fact, it’s a real and frightening medical disorder, and one that a study suggests is surprisingly common.People with exploding head syndrome EHS hear loud noises when going to sleep or on waking up.The type of noise can vary from explosions and fireworks to slammed doors, the sound of a gun firing, an enormous roar, shouting, thunder or a crack of lightning. The noises start suddenly and last for a few seconds.

read more Is exploding head syndrome the reason you can’t sleep? | Mail Online.

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