What is lupus and how does it affect the body?

### What is Lupus? Lupus is an autoimmune disease where the body's immune system mistakenly attacks its own tissues and organs. This can cause inflammation and damage in various parts of the body. ### How Common is Lupus? According to The Lupus Foundation of America, about 1.5 million Americans and over 5 million people worldwide have lupus. It is most commonly diagnosed in women of childbearing age, but men, teenagers, and children can also develop the disease. Approximately 90% of those affected are women, and most are diagnosed between the ages of 15 and 44. ### Symptoms of Lupus Lupus can be difficult to diagnose because it mimics other illnesses. One of the most distinctive signs is a facial rash that resembles the wings of a butterfly across both cheeks. Other symptoms include pain, hair loss, cognitive issues, fatigue, and physical disabilities. Some people may also experience painful joints, cardiovascular disease, and strokes. ### Causes of Lupus The exact cause of lupus is unknown, but it is believed to be a combination of genetic and environmental factors. Triggers can include drugs, sunlight, or infections. Some people are born with a predisposition to the disease, which may be activated by these environmental factors. ### Treatment for Lupus While there is no cure for lupus, treatments can help manage symptoms. Common treatments include: - **NSAIDs**: Over-the-counter or prescription medications to reduce swelling, fever, inflammation, and pain. - **Antimalarial Drugs**: These can reduce the number of flare-ups and affect immune symptoms. - **Corticosteroids**: Medications like prednisone help with inflammation, especially in severe cases affecting the brain and kidneys. - **Immunosuppressants**: These drugs suppress the immune system and are used in serious cases. - **Biologics**: These are newer treatments that can help manage lupus symptoms. Living with lupus can be challenging, but with proper treatment and care, many people manage to lead fulfilling lives.