Lupus Overview
Get the basics on who gets lupus, what causes it, how it's diagnosed, and more.
Browse More on Lupus
Types and Causes
Learn about the two types of lupus-- DLE and SLE -- and how they might affect your body and organs.
Slideshow: A Visual Guide to Understanding Lupus
Lupus is a lifelong disorder of the immune system. Immune cells attack the body's own healthy tissues, leading to inflammation and tissue damage.
Lupus Risk Factors
What makes you likely to get lupus? Genetics, hormones, and your environment may be involved.