Are Autoimmune Diseases Contagious?

We do know that autoimmune diseases are not contagious, and they don't appear to be caused by any one thing in particular. Instead, scientists believe there's a multi-step process at work: Heredity: Certain genes passed down by parents make some children susceptible to an autoimmune disease.

Can you get an autoimmune disease from another person?

Complicating this, both doctors say, is that each of us is different, and the particular combination of factors that cause one person to develop an autoimmune condition may not cause another person to get it. In other words, there's no one recipe for autoimmunity.

Is autoimmune disease infectious?

No single infection has been found to be responsible for the development of autoimmune disorders. In fact, researchers have found that many different infections may be linked to a single autoimmune disorder.