Flonase works directly at the source to help provide 24-hour relief of nasal congestion and itchy, watery eyes* commonly caused by pollen, mold, dust and pet dander (*relief of eye related allergy symptoms indicated for ages 12 and older). While most allergy pills only block one allergic substance, Flonase helps block six, including histamine, prostaglandins, cytokines, tryptases, chemokines and leukotrienes. Most common OTC allergy pills act on histamine alone. Flonase is scent-free, alcohol-free, and has the shortest nozzle for easy application. Be greater than your allergies with full prescription strength Flonase