Multi Symptom 24 Hour Allergy Medicine Unlike most allergy pills? Flonase Allergy Relief Nasal Spray 24 Hour Non Drowsy Allergy Medicine relieves sneezing itchy watery eyes and runny nose plus nasal congestion. This allergy spray delivers powerful multi-symptom relief of your worst seasonal year-round indoor and outdoor allergies. Flonase nasal spray provides 24 hour all-in-one relief of allergy symptoms caused by allergens including pollen mold dust and pet dander. Flonase is the #1 doctor recommended brand? in allergy relief and fluticasone propionate nasal spray is #1 prescribed allergy medicine.? To use shake the bottle gently prime the bottle for use by pumping until a fine mist appears then spray up to two sprays directly in your nose. ? vs. Single ingredient antihistamines which do not treat nasal congestion. ? Based on IMS Health Monthly TRx Allergy Market for 12-month period ending 2/28/18. ? Among OTC Allergy Medications based on most recent physician s su