Compare to the active ingredient in Flonase Allergy Relief. When you’re suffering from nasal congestion and other allergy symptoms, turn to 24-Hour Fluticasone Propionate (Glucocorticoid), 50 mcg per spray, in full prescription strength. This non-drowsy nasal spray alleviates symptoms of hay fever or other respiratory allergies. Trust this all day allergy medicine to relieve your most uncomfortable symptoms, such as itchy, watery eyes, nasal congestion, runny nose, itchy nose and sneezing. Your stuffy nose and other symptoms can be triggered by allergens like pollen, mold, dust or pet dander. Get allergy relief in a 24 hour nasal spray for outdoor, indoor and animal allergens.