Enter the total amount paid in 2015 for health insurance coverage established under your business (or the S corporation in which you were a more-than-2% shareholder) for 2015 for you, your spouse, and your dependents.
The cause of autoimmune disease is unknown. There are many theories about what triggers autoimmune diseases, including: 1  bacteria or virus. 2  drugs. 3  chemical irritants. 4  environmental irritants.he following are some of the more common autoimmune diseases: 1  rheumatoid arthritis: inflammation of joints and surrounding tissues. 2  systemic lupus erythematosus: affects skin, joints, kidneys, brain, and other organs.
However, in some diseases, like arthritis, the body's defense system -- the immune system -- triggers an inflammatory response when there are no foreign invaders to fight off. In these diseases, called autoimmune diseases, the body's normally protective immune system causes damage to its own tissues.