The Autoimmune Fix: How to Stop the Hidden Autoimmune Damage That Keeps You Sick, Fat, and Tired Before It Turns Into DiseaseDo you have crud in the blood? Millions of people suffer from autoimmunity whether they know it or not. The root cause of most weight gain, brain and mood problems, and fatigue, autoimmunity can take yearsor even decadesfor symptoms and a clear diagnosis to arise. Through years of research, Dr. Tom OBryan has discovered that autoimmunity is actually a spectrum, and many people experiencing general malaise are already on it. And while autoimmune