Nasal polyps. Allergic rhinitis: ≥12yrs: 2 sprays in each nostril once daily; prophylaxis: begin 2–4 weeks prior to anticipated start of pollen season. Nasal polyps: ≥18yrs: 2 sprays in ...
May be antagonized by concomitant (within 30 minutes) sumatriptan nasal spray. Sedation, dizziness, nasal congestion, insomnia, GI upset, respiratory depression, sweating, hypo- or hypertension ...