11 Signs of Immune System Problems

Trouble viewing this email? [View as a Webpage]( [webmd logo] Special [11 Signs of Immune System Problems]( [Your immune system should fight off disease and help your body heal. But it can be weak, underactive, overactive, or even attack your body by mistake. See the warning signs that it's not working properly.]( [Read More]( [12 Tips for Better Sex]( [Regular sex could improve your heart health, reduce stress and depression, improve your self-esteem, and help you sleep better.]( [Read More]( [Bad Habits With Real Consequences]( [Biting your nails seems like a risk-free habit, right? Not so fast. See how those nibbles -- and other habits -- can affect your health.]( [Read More]( [10 Tips to Brighten Your Smile]( [Have your pearly whites lost their luster because of dingy gray or yellow stains? These DIY remedies can help whiten your teeth.]( [Read More]( [Breast Cancer Today]( [For the roughly 268,000 Americans who are diagnosed with breast cancer each year, there are plenty of reasons to be hopeful.]( [Read More]( [8 Foods That Block You Up]( [If you get constipated often, do yourself a favor and take a look at your diet. Certain foods, or types of foods, are more likely to clog your pipes.]( [Read More]( [Best Moves to Tone Your Abs]( [Like the quest for the Holy Grail, many people are on a mission to improve their abs. Luckily, lost abs can be found again with a little bit of effort.]( [Read More]( Top Picks [A Swing and a Hit? Golf May Help With Parkinson's]( [Global Warming Could Make Life in Tropics Impossible]( [Experimental Drug May Fight Type 1 Diabetes]( In the News [Big Paychecks Pay Off in Self-Confidence]( [Readers Listen When Posts Are Flagged 'Unverified']( ADVERTISEMENT ADVERTISEMENT [Missing image]( [Missing image]( [Missing image]( [Missing image]( [WebMD.com]( | [Mobile Apps]( | [Unsubscribe]( 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