Book an appointment
Schedule a visit with a board-certified doctor at a time that works best for you.
step 1
Get Nasonex® Online
- A corticosteroid treating allergies
- Also known by the generic name mometasone furoate
- Treats seasonal allergies and chronic rhinosinusitis with nasal polyps
4.9
745,000+ Patients Served
What is Nasonex®?
Nasonex is a corticosteroid that treats seasonal allergic rhinitis, chronic rhinosinusitis, and nasal polyps (noncancerous growths on the nasal lining) in adults and children 12 and older. It’s typically taken twice a day with two sprays in each nostril. Monetasone furoate is the main ingredient in Nasonex.
How does Nasonex work?
Nasonex (mometasone furoate) works by targeting certain cells and histamines to reduce inflammation.
How do I know if I qualify for Nasonex?
You may qualify for Nasonex if you have seasonal allergies or experience nasal polyps frequently. It can also be used to treat the common cold.
How LifeMD works
step 2
Get the answers you need
Receive quality care, from diagnosis and prescriptions to lab orders and more.
step 3
Enjoy 24/7 peace of mind
Rest easy knowing that LifeMD is here for all your primary, urgent, and chronic health needs.
Meet our expert
My approach to healthcare is grounded in listening, education, and empowering patients to take an active role in their wellness.
I believe virtual care expands access and allows me to support patients with the same compassion and clinical excellence as an in-person visit. My goal is always to meet patients where they are and guide them toward safe, personalized, sustainable health outcomes.
Dina Whiteaker
APRN
Frequently
Asked
Questions
What is the proper dosage for Nasonex (mometasone furoate)?
The typical recommended dosage of mometasone furoate is 100 mcg (micrograms) or two sprays in each nostril once daily. A healthcare provider may recommend those with seasonal allergies to start taking Nasonex two to four weeks before the start of pollen season.
What should you do if you miss a dose?
Never take more than one dose at one time. Wait until your next scheduled dose if you miss a dose and don’t remember to take it soon after your scheduled dose.
Who shouldn’t take Nasonex?
A healthcare provider may not recommend Nasonex if you have the following:
- A history of nasal trauma
- Nasal ulcers
- Nasal surgery
- Untreated infections
- Tuberculosis
Those with a weakened immune system may be more likely to get an infection while taking mometasone furoate.
What’s the difference between OTC and prescription-strength mometasone furoate?
Both OTC and prescription-strength mometasone furoate can treat seasonal allergies. However, the prescription version of the medication is not prescribed to children under the age of 12.
Is Nasonex a controlled substance?
Nasonex (mometasone furoate) is not a controlled substance. It’s available for over-the-counter use.
Can you take Nasonex while pregnant?
While there are not any major risks of birth defects known, be sure to let your healthcare provider know if you are pregnant before starting mometasone furoate.
Can you drink alcohol while taking Nasonex (mometasone furoate)?
Generally, you can drink while taking Nasonex. Be sure to check with a licensed healthcare provider if you are taking Nasonex frequently.
Can Nasonex lead to weight gain?
Weight gain is not a common symptom of Nasonex.
Is Nasonex safe for long-term use?
Generally, Nasonex is safe for long-term use.
How long does it take Nasonex to start working in your system?
Nasonex may begin working in your body as soon as the first 12 hours of taking the medication. You may see the most improvement after one to two days of using the medication.
Are there any foods you should avoid while taking Nasonex?
There are no known interactions with Nasonex and food.
What are the most common side effects of Nasonex?
You may experience nosebleeds, headaches, viral infections, sore throat, and a mild cough while taking Nasonex (mometasone furoate).
What are the potential severe side effects of Nasonex?
Some people may experience severe side effects while taking Nasonex like:
- Fungal infections
- Glaucoma
- Cataracts
- Nasal septum perforation
- Slow wound healing
- Adrenal insufficiency
- Weakened immune system
As with any medication, it’s possible to experience an allergic reaction to mometasone furoate. Be sure to let a healthcare provider know if you start to experience allergic reactions while taking mometasone furoate.
Does Nasonex interact with any other medications?
Taking the following medications while taking Nasonex may increase your risk of side effects: HIV medications Antifungal medications Antibiotics Antidepressants Cobicistat-containing products
Can you overdose on Nasonex?
While it’s possible, the risk of overdose on mometasone furoate is extremely low. Be sure to seek emergency help right away if you suspect you or a loved one may have accidentally overdosed on medication.
Can LifeMD prescribe Nasonex?
Yes! With LifeMD, you can connect with a licensed healthcare provider from the comfort of your home within an hour. If appropriate, your provider may prescribe Nasonex and send it directly to your local pharmacy.
For even more flexibility, a LifeMD+ membership gives you 24/7 access to care, same-day prescription refills, exclusive wellness perks, and easy access to lab testing — all designed to make managing your health simple and stress-free.
Skip the waiting room. Join LifeMD and take control of your health today.
Learn more
Allergic Reaction
Allergies
Allergic Reactions on the Lips: Causes and Treatments
May 24, 2022
4 min
Asthma
Allergies
Cough
Can Asthma Go Away?
May 31, 2023
5 min
Allergies
Ear Infection
Infections
The Best Home Remedies for Ear Infection Relief
June 09, 2023
4 min
Allergies
Cluster Headaches
Pink Eye
Why Do You Have Sharp Eye Pain?
June 09, 2023
5 min
Allergic Reaction
Allergies
Hives
Rashes
What Causes Hives in Toddlers?
May 26, 2023
4 min