什麼是紅斑狼瘡？為甚麼年輕女性是高發人群？

Systemic Lupus Erythematosus (SLE) is a chronic autoimmune disease where the immune system attacks the body's own tissues. Triggered by a combination of genetics and environmental factors, it leads to the production of anti-nuclear antibodies that cause widespread inflammation and organ damage, most commonly affecting women of child-bearing age.