Readers

• Viral Sleep Game Teaches About Sleep Hygiene

  Most of my patients already know the sleep rules. Cut the late coffee. Put the phone down. Keep the room cool and dark. Then they go home and do the opposite, because nobody ever showed them what each habit actually costs them at 3 AM....

• Your Home Sleep Test Was Normal but You Still Feel Exhausted: Why Home Sleep Studies Can Miss Sleep Apnea and What to Do Next

  A normal home sleep test result feels like good news. For many people, it is accurate. But a home sleep apnea test can miss sleep apnea, and research shows this happens more often than most people expect. If you still snore loudly, wake up gasping,...

• Obstructive Sleep Apnea in Men vs. Women: How the Symptoms Differ

  Most people picture sleep apnea as a heavy-set middle-aged man who snores like a freight train and dozes off in meetings. That picture fits many men. It misses many women. Obstructive sleep apnea (OSA) affects up to 49% of men and 23% of women. Yet...

• Scientists Discover How Deep Sleep Builds Muscle, Burns Fat, and Boosts the Brain

  Growth hormone is one of the body’s main repair signals. It helps build muscle and bone, mobilizes stored fat for fuel, and supports tissue recovery. Doctors have known for decades that most of it is released at night while you sleep. What nobody could explain...

• How to Stop Snoring: What the Research Actually Supports

  About 150 million people in the United States snore without having sleep apnea. That estimate comes from a 2024 randomized trial in JAMA Otolaryngology, and the same researchers pointed out something surprising. Very few studies have tested treatments for plain snoring, even though it affects...

• White Noise vs. Brown Noise vs. Red Noise: What the Science Says About Sleep Sounds

  Brown noise and red noise are the same sound. That surprises most people. The bigger surprise is what recent research shows about colored noise and sleep: it can help in a noisy room, but it is not a free upgrade for everyone, and louder is...

• Does White Noise Help Sleep? Why Sleep Doctors Recommend It

  Some swear by their bedroom fan. Others have tried every sleep sound app and still wake at 3 a.m. when a car door slams. Here is the short answer. White noise can help you sleep, mostly when noise is the thing waking you up. It...

• What Is a Short Sleeper? Do They Really Not Feel Tired?

  Some people sleep 4 to 6 hours a night, wake up without an alarm, and feel great. No afternoon slump. No weekend lie-in. No triple espresso to get through the day. They are called natural short sleepers. They are real, but they are rare. Most...

• How Many Hours of Sleep Do You Really Need? A Sleep Doctor’s Guide by Age

  “How much sleep do I actually need?” is one of the most common questions I hear in clinic. Most people expect a single number. The honest answer is that it depends on your age, and the target moves a lot from infancy to adulthood. Here...

• How to Choose a Mattress: A Sleep Doctor’s Evidence-Based Guide

  By Waiz Wasey, MD | Board-Certified Sleep Medicine Physician You spend about a third of your life on your mattress. Yet most people pick one after lying on it for two minutes in a showroom, or after reading a review written by someone with a...

• 13 Struggles of Someone Living With Idiopathic Hypersomnia

  Idiopathic hypersomnia, or IH, is a chronic sleep disorder that causes extreme daytime sleepiness even after a full night of sleep. Unlike ordinary tiredness, this sleepiness does not go away with rest. People with IH often sleep 9 to 11 hours a night and still...

• Orthosomnia: When Sleep Tracking Makes Your Sleep Worse

  You check your ring or watch first thing in the morning before you even sit up. The score says 62. Now you feel tired, even if you felt fine ten seconds ago. That reaction has a name. It is called orthosomnia, and it is becoming...

• Sleep Divorce: Does Sleeping Separately Actually Help Your Relationship?

  More couples are choosing to sleep in separate beds or separate rooms. The trend has a catchy name, sleep divorce, but it has nothing to do with ending a relationship. It is about protecting sleep, and in many cases, protecting the relationship itself. As a...

• Sleepmaxxing: What Actually Works vs What’s Hype

  “Sleepmaxxing” is everywhere right now. Mouth tape, weighted blankets, magnesium, blue light glasses, ice cold bedrooms, and a wrist full of sleep data. The idea is simple. Optimize every part of your sleep and you will wake up sharper, calmer, and healthier. Some of this...

• Bedwetting and Sleep: What Every Parent Should Know About Enuresis in Children

  Nearly 1 in 5 children who wet the bed also have a breathing problem during sleep. Most parents never make that connection. They see bedwetting as a bladder issue or a “phase” their child will grow out of. Sometimes that is true. But for a...

• Do I Have Insomnia? How to Recognize the Signs and When to Get Help

  You lie in bed. Your mind is running through tomorrow’s to-do list. An hour passes. Then two. You start to wonder if this counts as insomnia, or if you are just a light sleeper going through a rough patch. This question comes up in my...

• What Is Beauty Sleep, and Where Did the Term Come From

  You have heard someone call it their “beauty sleep.” Maybe you have said it yourself, half joking, before heading to bed early. But the phrase is older than you think, and the science behind it is more real than most people assume. Here is what...

• Idiopathic Hypersomnia: What You Need to Know

  On average, people with idiopathic hypersomnia wait years for a correct diagnosis. Studies from the United States, the Czech Republic, and India report delays of 6 to 9 years in adults, and in some patients the wait stretches even longer. If you or someone you...

• Why CBT-I Is the Best Treatment for Insomnia

  If you have insomnia, you have probably been told to try sleep hygiene tips first. Cut caffeine. Dim the lights. Stick to a schedule. These things help a little, but they rarely fix chronic insomnia on their own. The treatment with the strongest evidence behind...

• Can Poor Sleep Raise Your Risk of Dementia? Here Is What the Research Shows

  If you regularly sleep six hours or less a night in your 50s and 60s, your risk of developing dementia later in life goes up by roughly 30 percent. That number comes from a 25-year study of nearly 8,000 people, and it is one of...