May Prevent Hypertension Caring Environment Promotes Sleep Stress is a major reason for sleep disruption at any age,particularly during adolescence. A loving, caring environment promotes good sleep while fear of social rejection can keep us awake at night.
Many theorists see an evolutionary explanation.
Unable to sleep safely in trees or on cliff edges, our ancient ancestors relied heavily on a close-knit social group for protection against predators during sleep. The human brain may continue to reflect those tendencies.