Allergy Flashcards
1
Q
What drug class is first line treatment for relief of the itching, sneezing, and rhinorrhea that characterize mild to moderate allergic rhinitis?
A
Oral second generation H1-antihistamines
Examples: Fexofenadine (Allegra) is nonsedating and free of CNS-impairing effects, even in higher-than-recommended doses. Loratadine (Claritin) and desloratadine (Aerius) are nonimpairing and nonsedating in recommended doses, but may cause sedation at higher doses. Cetirizine (Reactine) can cause sedation in recommended doses.
Ref: CFPC Self-Learning Modules Vol 32.6
2
Q
What drug class is first line treatment in moderate to severe allergic rhinitis?
A
Intranasal corticosteroid
Ref: CFPC Self-Learning Vol 32.6
