https://www.selleckchem.com/
INTRODUCTION AND OBJECTIVES Allergic rhinitis is a common disorder. Intranasal corticosteroid sprays are used to control symptoms. However, incorrect use of these sprays can decrease efficacy and lead to side effects such as nose bleeding. We studied if watching an age-adjusted instruction video is effective to improve administration technique. MATERIALS AND METHODS We invited children who used intranasal corticosteroid sprays. We examined their administration technique before, directly after, and one month after showing them an age-adjusted instruction vid