- In Brief: Your Guide to Healthy Sleep (National Heart, Lung, and Blood Institute) [PDF]
- Sleep Disorders (Patient Education Institute)
- Also available in Español
- Sleep Hygiene Tips (National Sleep Foundation)
Overviews
- Brain Basics: Understanding Sleep (National Institute of Neurological Disorder and Stroke)
- After Your Sleep Study (Sleep Foundation)
- Sleep Disorders (Food and Drug Administration)