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Autoimmune disorders occur when the body's immune system reacts improperly, attacking and damaging the body itself. Follow the links below to find WebMD's comprehensive coverage about causes of autoimmune diseases, different types of autoimmune diseases, how to treat them, and much more.

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Thumbnail: Psoriatic Arthritis and Other Health Problems

People with psoriatic arthritis are more likely to get heart disease, high blood pressure, diabetes, and other conditions. The good news is, many of these conditions are easy to prevent. Learn what you can do to keep them at bay.

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Click here to wach video: Dirty Truth About Hand Washing

Which sex is the worst about washing up? Why is it so important? We’ve got the dirty truth on how and when to wash your hands.

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