Nosebleeds and infections of the nose and throat may occur.
NASONEX may cause slow wound healing. Do not use NASONEX until your nose is healed if you have a sore in your nose, if you have surgery on your nose or if your nose has been injured.
Some people may have eye problems, including glaucoma and cataracts. You should have regular eye exams.
NASONEX may cause immune system problems that can increase your risk of getting infections. Avoid contact with people who have infections like chickenpox or measles while using NASONEX. Tell your doctor about any signs of infection, such as fever, pain, aches, chills, feeling tired, nausea, and vomiting while using NASONEX.
A condition in which the adrenal glands do not make enough steroid hormones may occur. Symptoms can include tiredness, weakness, nausea, vomiting, and low blood pressure.
The most common side effects include headache, viral infection, sore throat, nosebleeds, and coughing.
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit www.fda.gov/medwatch, or call 1-800-FDA-1088.