Allergic Rhinitis Definition
Allergic rhinitis, commonly known as hay fever is caused by certain allergens that aggravate an allergic reaction. Histamines released by the body may lead to allergic rhinitis. Allergic rhinitis can be perennial or seasonal.
Allergic Rhinitis Causes
Pollens mainly trigger allergic rhinitis. This may be more prominent during certain periods of the year. Some of the common factors that cause allergic rhinitis are:
