Aqueous beclomethasone dipropionate in the treatment of ragweed pollen-induced rhinitis: Further exploration of “as needed” use

BACKGROUND: The objective of this study was to compare regular and "as required" (prn) use of aqueous beclomethasone dipropionate nasal spray (Beconase AQ nasal spray) in the treatment of ragweed pollen-induced rhinitis and to examine possible predictors of unsatisfactory symptom control in the group of patients who used it on a prn basis. METHODS: Sixty adults with ragweed pollen-induced rhinitis, who had participated in previous hay fever …