Cetirizine is a _____-Generation Antihistamine
Second
Route
PO
Pharmacologic Action:
binds to H1 receptor sites-does not cross the BBB
Uses:
relief of allergic rhinitis symptoms when individual needs to remain alert
Major adverse reactions:
minor drowsiness; anticholinergic effects
Nursing Interventions:
same as 1st generation, but effects are typically less severe
Client Education:
take consistently at the same time each day; keep hydrated
Contraindications:
hypersensitivity
Interactions:
sedatives; theophylline