Allergic rhinitis Flashcards
What is allergic rhinitis?
Inflammatory disorder of the nose where the nose become sensitized to allergens
What are possible allergens that can cause allergic rhinitis?
house dust mites
Grass, tree and weed pollens
How can allergic rhinitis be classified?
Seasonal
Perennial
Occupational:
What is seasonal allergic rhinitis?
Symptoms occur around the same time every year
What is perennial rhinitis?
Symptoms occur throughout the year
What is occupational rhinitis?
symptoms follow exposure to particular allergens within the work place
What are some possible features of nasal rhinitis?
sneezing
bilateral nasal obstruction
clear nasal discharge
post-nasal drip
nasal pruritus
What is the main management of allergic rhinitis?
Allergen avoidance
What is the management of mild-to-moderate intermittent, or mild persistent symptoms of allergic rhinitis?
Oral or intranasal antihistamines
What is the management of moderate-to-severe persistent symptoms, or initial ineffective drug treatment?
Intranasal corticosteroids
What is the problem of using long term topical nasal decongestants?
Rebound hypertrophy of the nasal mucosa (rhinitis medicamentosa) may occur upon withdrawal
