Insomnia Study: Are You Afraid of the Dark? Ryerson University Reveals

Published: Jun 11, 2012

A small study of Toronto college students is shedding light on a contributing factor of insomnia that might be hard to admit – an adult fear of the dark. Nearly half of the students who reported having poor sleep also reported a fear of the dark. Researchers confirmed this objectively by measuring blink responses to sudden noise bursts in light and dark surroundings. Good sleepers became accustomed to the noise bursts but the poor sleepers grew more anticipatory when the lights were down.

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