Despite comprehensive testing, doctors are unable to determine the cause of chronic hives 80 to 90 percent of the time. The good news is chronic hives is less difficult to manage now compared to 20 years ago. The key is knowing your trigger points.
Some chronic hives patients go through years of hopping from one doctor to another, searching for the cause of their recurring welts, itching, and/or swelling.
Take our quiz and test your knowledge about the cause and treatment of allergies.
The symptoms, causes, diagnosis, and treatment of this painful condition.