Lupus Alert Day is an annual awareness event observed on April 1, aimed at raising awareness of lupus and providing support for those affected by this life-threatening autoimmune disease. The event emphasizes the importance of educating the public about lupus, which occurs when the immune system attacks the body's tissues and organs, often leading to severe organ damage. Although there is no cure for lupus, it can be managed with appropriate medical care. The day is marked by various activities, including online quizzes to promote awareness and early diagnosis. The Lupus Foundation of America founded Lupus Alert Day to address the need for education regarding the disease's causes, risk factors, symptoms, and treatment options.