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.
What Causes Autoimmune Disease? No one is really sure what exactly is responsible for causing autoimmune disease. However, doctors have several theories of what may be causing them, such as a virus or bacteria that confuses the immune system and makes it think that healthy tissue is actually an antigen, which in turn causes the immune system to attack perfectly healthy tissue.