HealthCondition CenterHealth ExplainersWhat Is Lupus? An MD Breaks Down the Autoimmune ConditionBy Ginny GravesUpdated on May 4, 2026 at 10:45 AMGetty | Delmaine DonsonGetty | Delmaine DonsonThis informational guide, part of Popsugar's Condition Center, lays out the realities of this health concern: what it is, what it can look like, and strategies that medical experts say are proven to help. You should always consult your doctor regarding matters pertaining to your health and before starting any course of medical treatment.