Autoimmune ailment: An illness that happens while the body tissues are attacked by its personal immune gadget. The immune system is a complicated business enterprise within the frame this is designed generally to "searching for and ruin" invaders of the frame, along with infectious retailers. Patients with autoimmune illnesses regularly have unusual antibodies circulating in their blood that focus on their personal body tissues.Examples of autoimmune sicknesses include systemic lupus erythematosus, Sjogren syndrome, Hashimoto thyroiditis, rheumatoid arthritis, juvenile (kind 1) diabetes, polymyositis, scleroderma, Addison ailment, vitiligo, pernicious anemia, glomerulonephritis, and pulmonary fibrosis.Autoimmune diseases are greater frequent in ladies than in men. It is felt that the estrogen of ladies may additionally have an impact on the immune device to predispose some ladies to autoimmune illnesses. Furthermore, the presence of 1 autoimmune disease increases the danger for growing any other simultaneous autoimmune sickness.