If you have difficulty falling or staying asleep, it can affect all aspects of daily life. Here's what everyone looking for some quality shut-eye needs to know.

Advice on Snoring and Sleep Apnea

David Rapoport, MD, is director of the Sleep Medicine Program at the New York University School of Medicine and director of research at the NYU Sleep Disorders Center at Bellevue Hospital

Expert Advice About Sleep Studies, Insurance, and More

David Kuhlmann, MD, is medical director of sleep medicine at Bothwell Regional Health Center in Sedalia, Mo., and is certified in sleep medicine and neurology

Expert Advice on How to Sleep Better Tonight

Lawrence Epstein, MD, is the regional medical director for the Harvard-affiliated Sleep HealthCenters, an instructor at Harvard Medical School, and past president of the American Academy of Sleep Medicine

Home Tests: My Sleep Apnea Diagnosis

Instead of in a sleep lab, Steve was tested from his bedroom

A Pain Patient's Bedroom Makeover

When anxiety took over her bedroom, Pat created a peaceful retreat

Defining Your Daytime Symptoms: Sleepy vs. Tired

How you describe your condition can help a doctor make the right diagnosis

8 Potential Sleep Saboteurs

These factors could be keeping you awake at night

What Are Your Nonprescription Options?

An overview of home and drugstore remedies to help you sleep

Warning Signs for Sleep Apnea and Narcolepsy

Dozing off at work after a full night's sleep isn't normal

Restless Legs Syndrome: 3 Patients’ Stories

Julie's nights were torturous before she found treatment