The pervasive use of cell phones and computers at bedtime among young people has increased sleep time and decreased daytime sleepiness.

Question

Quizplus · Accepted Answer

The pervasive use of cell phones and computers at bedtime among young people has been linked to decreased sleep time and increased daytime sleepiness, due to the blue light emitted by these devices disrupting the body's natural sleep-wake cycle.

The Pervasive Use of Cell Phones and Computers at Bedtime