Flutisic-AZ Nasal Spray is a combination medicine used to treat allergy symptoms like runny nose, stuffy nose, sneezing, watery eyes, and congestion. It should be used as directed by a doctor, with gentle blowing, closed nostrils, and repeated sniffing. Common side effects include taste change, nosebleeds, diarrhea, fever, and headaches. It is important to consult a doctor if you have liver or kidney disease, are pregnant, planning pregnancy, or breastfeeding.