Even a Little Light in Your Bedroom Could Harm Health

Even a Little Light in Your Bedroom Could Harm Health

TUESDAY, March 15, 2022 (HealthDay News) — People who sleep with a light on may be unwittingly keeping their nervous system awake, a small study suggests. The study of 20 healthy adults found that just one night of sleeping with the lights on spurred changes in people’s functioning: Their heart rates stayed higher during sleep … Read more