How Much Sleep Do You Really Need?

[webmd logo] Special [How Much Sleep Do You Really Need?]( [You spend about a third of your life asleep. That downtime helps keep your brain, body, and immune system healthy. But from birth to older age, sleep patterns change throughout your life. See if you're getting enough.]( [Read More]( [Fake Foods: 12 That Aren't What You Think]( [Hidden ingredients and mislabeled foods are more common than you might think. See which common foods may not be what you expect.]( [Read More]( [How Heart Disease Affects Your Body]( [Heart disease is the most common cause of death in the U.S. and can lead to problems like heart attack and stroke. And it can cause some symptoms you might not expect.]( [Read More]( [The Best Mosquito Repellents]( [Mosquito bites are itchy, annoying, and can even make you sick. Find out what works (and what doesn't) to protect you from these blood-sucking bugs.]( [Read More]( [Reasons You Bruise So Easily]( [It happens every so often. You notice a purplish mark and think to yourself, "Where did that come from?" See what may explain it.]( [Read More]( [Natural Ways to Treat ADHD]( [About 15 million Americans have this brain-based disorder. See which natural remedies may ease some symptoms, and which ones have little effect.]( [Read More]( [8 Foods High in Vitamin D]( [Vitamin D is important for your bones, blood cells, and immune system. See which foods and drinks are great sources of this important nutrient.]( [Read More]( COVID-19 Updates [Viruses Are Coming Out of Lockdown, Too]( [OSHA Sets COVID Safety Rules for Health Care Workers]( [COVID Led More Women to Forgo Needed Health Care]( Celebrity Health News [CNN's Amanpour Being Treated for Ovarian Cancer]( [Danish Soccer Player Suffered Cardiac Arrest During Euro Match]( ADVERTISEMENT ADVERTISEMENT [Missing image]( [Missing image]( [Missing image]( [Missing image]( [WebMD.com]( | [Mobile Apps]( | [Unsubscribe]( | [View as a Webpage]( You are receiving this message because you registered with WebMD as {EMAIL}. If you did not register for WebMD please contact our [Customer Care Team]( [WebMD Privacy Policy]( © 2021 WebMD, LLC. All rights reserved. WebMD Office of Privacy | 1201 Peachtree Street, NE | Atlanta, GA 30361