Autoimmune disease is the scourge of the modern era. When your body goes haywire and begins attacking itself, it has many uncomfortable symptoms and health problems. What Is an Autoimmune Disease? Your immune system can tell the difference between cells and foreign cells in a healthy body. It protects its healthy cells from invaders, like bacteria and viruses. If you have an autoimmune disease, your body can’t differentiate between cells and invaders. Common Autoimmune Diseases There are over 80