What is rhinitis?
Rhinitis is a reaction that occurs in the eyes, nose and throat when airborne irritants (allergens) trigger the release of histamine. Histamine causes inflammation and fluid production in the fragile linings of nasal passages, sinuses, and eyelids.
What are the different types of rhinitis?
The two categories of rhinitis are:
allergic rhinitis
There are two types of allergic rhinitis:
seasonal - occurs particularly during pollen seasons
perennial - occurs throughout the year
The most-common causes of allergic rhinitis are:
pollen
dust mites
mold
animal dander
Reactions from allergic rhinitis include:
sneezing
congestion
runny nose
itchy nose, throat, eyes, and ears
