Avamys 27.5mcg Nasal Spray, a prescription medication, contains the active ingredient Fluticasone furoate, a corticosteroid. Avamys 27.5mcg Nasal Spray is used to treat symptoms associated with allergic rhinitis, like hayfever, including a congested, runny, or itchy nose, sneezing, and watery, itchy, or red eyes. Suitable for adults and children aged 6 and above, Avamys works by decreasing inflammation caused by allergies and reducing the symptoms of allergies. Relief from the symptoms of allergic rhinitis may start to be felt within 8 to 24 hours of the first dose, and the full effects of the medication may take several days to become apparent.