Sleep: How to fall asleep fast and stay asleep through the night.

About one in three U.S. adults reports not getting enough sleep and an estimated 50 to 70 million Americans live with chronic sleep disorders. The article describes experts' recommendations on routines, light exposure and sleep environment that are reported to help with falling asleep and staying asleep.

Many adults struggle to get enough sleep. About one in three U.S. adults reports insufficient sleep, and an estimated 50 to 70 million Americans live with chronic sleep disorders. Sleep supports memory, immune function and emotional regulation. The article summarizes expert observations about routines, light exposure and the sleep environment. Key points: - Blue light from phones and computers at night is reported to suppress melatonin and increase alertness. - Maintaining a consistent sleep-wake schedule and a calming wind-down routine is described as a way to anchor the circadian rhythm. - Staying asleep is linked in the article to sleep environment and daytime habits, including temperature, noise control, mattress support, exercise and limiting late naps. - The article reports that if sleep problems persist most nights for three months or longer, health professionals may evaluate causes such as insomnia or sleep apnea. Summary: Shortfalls in sleep are tied to effects on mood, cognition and long-term health including heart and metabolic risks. The piece outlines routine, light and environment factors that experts report can support falling asleep and staying asleep. For ongoing or persistent sleep difficulty, the article reports that medical evaluation is commonly considered as a next step.