13 Things That Weaken Your Immune System

[webmd logo] Special [13 Things That Weaken Your Immune System]( [Lack of sleep, low vitamin D, and even certain medications can hamper your immune system's ability to fight infection and illness. See some other surprising things that can have an effect.]( [Read More]( [Risky Mistakes Pet Owners Make]( [Some of your habits can increase your four-legged friend's odds of rashes, diseases, bites, and worms. Here's what not to do.]( [Read More]( [Brain Foods That Help You Concentrate]( [Certain foods and supplements are said to do everything from sharpen focus to enhance memory, attention span, and brain function. But do they really work?]( [Read More]( ADVERTISEMENT ADVERTISEMENT [How Migraine Puts Your Health at Risk]( [Stroke, heart disease, and high blood pressure are just some of the medical conditions that may come with migraines.]( [Read More]( [Telltale Signs of Breast Cancer]( [A lump isn't the only red flag. See what breast changes may mean, how often you need a mammogram, and the truth about self-exams.]( [Read More]( [Why Does Your Urine Look Like That?]( [You might think urine is always yellow, but it's not that simple. Different colors can mean different things. See what yours may be telling you about your health.]( [Read More]( [10 Reasons to Eat More Grapes]( [Grapes are a go-to snack for picnics and lunchboxes, but don't take them for granted. Each of these small fruits is big on nutrients that can give your health a boost.]( [Read More]( Trending Topics [Do You Need a COVID-19 Booster Shot?]( [Fentanyl: What You Need to Know]( [How Often Should You Shower?]( Men's Health [Mediterranean Diet Tied to Less Severe Erectile Dysfunction]( [TikTok Creators Are Destigmatizing Men's Mental Health]( 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