About NASONEX

Once-daily NASONEX is clinically proven to help treat nasal symptoms of both seasonal (outdoor) and year-round (indoor) allergic rhinitis in adults and children 2 years and older.

NASONEX helps treat nasal congestion that happens with seasonal allergic rhinitis in adults and children 2 years and older.

NASONEX helps prevent nasal symptoms of seasonal allergic rhinitis in people 12 years and older when started 2 to 4 weeks prior to allergy season.

It is important that you take NASONEX regularly as recommended by your doctor, since its effectiveness depends on regular use. Maximum treatment benefit is usually achieved in 1 to 2 weeks.

Important Safety Information about NASONEX

  • 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.
Important Safety Information continued below

System Error

Sorry, the system encountered an unexpected error, or could not find the page you requested. If you received this error after filling out a form or hitting a submit button, please wait several minutes, then try again. If the problem persists, please contact the Team at webmaster@nasonex.com.

If you typed in the URL, be sure the address is typed correctly.

If your received this page from a link on the www.Nasonex.com Web site, please report the error to: webmaster@nasonex.com

Get a coupon Terms and Conditions Symptom Checklist Learn More

Important Safety Information (continued)

  • 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.

Please read the Patient Information and discuss it with your doctor. The physician Prescribing Information also is available.

This site is intended for use by U.S. residents.

RESP-1059806-0002 11/13

Having trouble paying for your Merck medicine? Merck may be able to help. For more information please visit www.merck.com/merckhelps.