What are Allergies? With Dr. Hetu Parekh

What exactly causes allergies? What are allergens? How does the body actually react when there is an allergic reaction? Board Certified Allergist and medical guest expert for KVUE television in Austin, Texas, Hetu Parekh, MD explains basic, “need to know” information, about allergies. Dr. Parekh is seeing new patients. Same day and next day appointments…