Figure 3From: A four-way, double-blind, randomized, placebo controlled study to determine the efficacy and speed of azelastine nasal spray, versus loratadine, and cetirizine in adult subjects with allergen-induced seasonal allergic rhinitisChange in individual symptom components over time between Azelastine (AAA), Cetrizine (CCC) and Loratadine (LLL) vs. Placebo (PPP). Mean (95% confidence interval) component score vs. Time from dosing for A) Sneezing B) Itchy nose C) Runny nose.Back to article page