Active Ingredient

Mometasone Furoate

Mometasone Furoate is a type of corticosteroid used to reduce inflammation in the body. It is commonly applied to the skin or used in nasal sprays.

This medication can help manage symptoms related to allergic reactions or skin conditions by calming the body’s immune response.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Mometasone Furoate Brands

Nasonex nasal spray

Strengths 18g

Mometasone Furoate Uses

Mometasone Furoate is typically used to treat various conditions associated with inflammation and allergies.

Allergic rhinitis
Asthma (as a preventive treatment)
Psoriasis
Eczema
Skin inflammation and itching

How Mometasone Furoate Works

Mometasone Furoate works by inhibiting the release of substances in the body that cause inflammation. It belongs to the corticosteroid class of medications.

When applied to the skin or nasal passages, it helps to reduce swelling, redness, and itching.

This action helps alleviate symptoms of allergies and skin conditions, providing relief to the affected area.

Common side effects of Mometasone Furoate

Not everyone experiences side effects from Mometasone Furoate, and many side effects are mild and temporary.

Headache
Nasal irritation or dryness
Sore throat
Skin irritation at the application site
Upper respiratory tract infection
Cough

If you experience serious or persistent side effects, contact your doctor for advice.

Frequently Asked Questions

What is Mometasone Furoate used for?

Mometasone Furoate is used to treat inflammation and allergic conditions such as asthma, allergic rhinitis, and skin disorders like eczema and psoriasis.

How quickly does Mometasone Furoate work?

The effects of Mometasone Furoate may be noticed within a few days, but it can take longer to feel the full benefit depending on the condition being treated.

Can I use Mometasone Furoate with other medications?

You should inform your doctor about all other medications you are taking to avoid potential interactions.

Is it safe to use Mometasone Furoate long-term?

Long-term use of Mometasone Furoate should be monitored by a healthcare provider to ensure safety and effectiveness.

What should I do if I miss a dose of Mometasone Furoate?

If you miss a dose, use it as soon as you remember, unless it is almost time for your next dose. Do not double up doses.