Tryptophan is an amino acid that can be found in foods and is sold as a supplement. Learn more about which foods contain it, as well as supplement safety.| Sleep Foundation
Blue light decreases melatonin levels and may delay or disrupt sleep in children. Learn about how you can reduce blue light exposure before bedtime.| Sleep Foundation
Night mode filters out blue light that disrupts sleep, but does it have to make your screen yellow? Research shows it’s not the screen color that matters.| Sleep Foundation
Wondering what to eat before bed? We share nutritious bedtime snack options to beat hunger cravings without ruining your sleep.| Sleep Foundation
Nocturia can disrupt sleep and signal more serious health concerns. Learn what causes nighttime bathroom trips and how to reduce them for better sleep.| Sleep Foundation
Want to learn more about over-the-counter sleep medications? Our guide covers melatonin, valerian, and other OTC options that may help you sleep better.| Sleep Foundation
Learn how to reset your circadian rhythms, including your sleep-wake schedule, through light exposure, exercise, strategic meal times, and more.| Sleep Foundation
Wondering how much melatonin you should take? We’ve got you covered. Learn more about dosage recommendations for adults and children.| Sleep Foundation
Research shows that tart cherry juice can help you sleep, aid in muscle recovery, and promote brain health. Learn how it works and how much to drink.| Sleep Foundation
Build an evening routine to help you unwind and recharge so you sleep better, reduce stress, and wake up feeling calm, rested and ready.| Sim's Life
Getting older can affect the quality and duration of sleep. Learn more about the complex relationship between aging and sleep and how to get better rest.| Sleep Foundation
Light therapy can be done at home and helps relieve sleep issues associated with insomnia and some types of depression.| Sleep Foundation
Worried about feeling alert and maintaining a healthy sleep schedule after a long flight? Learn how to reduce jet lag and sleep better while traveling.| Sleep Foundation
Sleep is a complex and dynamic biological process that still isn’t fully understood. Learn about how sleep works and why it’s vital for overall health.| Sleep Foundation
Circadian rhythm sleep disorders occur when a person's internal schedule mismatches with the schedule of their environment. Learn about symptoms and treatments.| Sleep Foundation
Have you wondered how eating before bedtime affects your body? We break down the benefits and drawbacks of nighttime snacking.| Sleep Foundation
Looking for ways to sleep better? Improving sleep hygiene can make your habits, routines, & environment more conducive to consistent and restorative sleep.| Sleep Foundation
Circadian rhythms are natural, 24-hour patterns that play a vital role in the sleep-wake cycle. Learn more about how they work and how to keep them aligned.| Sleep Foundation
Too many teens get insufficient sleep. Learn about the importance of sleep for teens, challenges to getting the sleep they need, and steps to sleep better.| Sleep Foundation
Looking for ways to sleep better? We share the steps you can take to improve sleep hygiene and get more restful sleep each night.| Sleep Foundation
Technology in the bedroom can be a major barrier to sleep. Creating a technology-free environment can boost sleep hygiene and help you get better sleep.| Sleep Foundation
Looking for the facts about sleep? Our in-depth look at sleep statistics gives hard data about sleep needs, disorders, and the impacts of sleep deprivation.| Sleep Foundation
Want to eat well to get better sleep? Read about food & drinks to help you sleep and how you can take steps to improve your diet and sleep at the same time.| Sleep Foundation
Light and sleep are closely intertwined. Learn about how different types of light exposure affects circadian rhythm, melatonin, and overall sleep quality.| Sleep Foundation