Why Is It So Hard To Diagnose An Autoimmune Disease? “There’s usually no single test to diagnose autoimmune disease. You have to have certain symptoms combined with specific blood markers and in some cases, even a tissue biopsy. It’s not just one factor.” Diagnosis can also be difficult because these symptoms can come from other
What Can Trigger An Autoimmune Disease? The exact cause of autoimmune disorders is unknown. One theory is that some microorganisms (such as bacteria or viruses) or drugs may trigger changes that confuse the immune system. This may happen more often in people who have genes that make them more prone to autoimmune disorders. How do
What Causes The Immune System To Be Overactive? What causes the immune system to be overactive? If you are born with certain genes, your immune system may react to substances in the environment that are normally harmless. These substances are called allergens. Having an allergic reaction is the most common example of an overactive immune