"Seizure disorders in your infant (Pidgin)"
"Seizure disorders in your infant (Pidgin)"
Allergic rhinitis occurs after exposure to an environmental trigger, called an allergen. The allergen causes the body to release a substance called histamine to “protect” the body from the allergen. Histamine, in turn, causes runny nose, sneezing, coughing, and other symptoms of allergic rhinitis.
