Aka hay fever, generally caused by seasonal and perennial airborne allergens like pollen, moulds, animal dander and house dust mites, but hay fever-like symptoms (e.g. runny nose, itchy eyes, wheezing, etc.) can also be caused by food allergens.
Aka hay fever, generally caused by seasonal and perennial airborne allergens like pollen, moulds, animal dander and house dust mites, but hay fever-like symptoms (e.g. runny nose, itchy eyes, wheezing, etc.) can also be caused by food allergens.