What r the symptoms, tests, and treatment for autoimmune urticaria? Is au the same thing as chronic idiopathic hives or is there a distinction?

Treat the cause! Good morning, good morning, urticaria refers to hives, due to changes in blood flow to skin due to certain neuro-chemicals. Autoimmune urticaria suggests an association of these chemicals being released as a result of immune system fighting your own cells producing antibodies against nuclear components of cells such as those of thyroid glands (thyroiditis), intestines, pancreas, skin, kidneys etc.