Table of Contents
- What is Mometasone Furoate Monohydrate?
- What Conditions Does Mometasone Treat?
- How Does Mometasone Work?
- How is Mometasone Administered?
- How Effective is Mometasone?
- Clinical Studies on Mometasone
- Potential Side Effects
What is Mometasone Furoate Monohydrate?
Mometasone Furoate Monohydrate is a corticosteroid medication used to treat various conditions affecting the nose and sinuses. It’s also known by the brand name Nasonex[1]. Corticosteroids are synthetic versions of hormones that your body naturally produces. They help reduce inflammation and allergic responses in your body.
What Conditions Does Mometasone Treat?
Mometasone is primarily used to treat the following conditions:
- Seasonal Allergic Rhinitis: This is also known as hay fever, which causes symptoms like sneezing, runny nose, and nasal congestion during specific seasons[1].
- Chronic Rhinosinusitis: This is a long-term inflammation of the nose and sinuses, causing symptoms like nasal congestion, facial pain, and reduced sense of smell[2].
- Nasal Polyps: These are soft, painless, noncancerous growths on the lining of your nasal passages or sinuses[2].
- Eosinophilic Esophagitis: This is a chronic immune system disease where a type of white blood cell (eosinophil) builds up in the lining of the tube that connects your mouth to your stomach (esophagus)[3].
How Does Mometasone Work?
Mometasone works by reducing inflammation in the nasal passages. It does this by suppressing the activity of certain cells in your immune system and reducing the production of inflammatory substances. This helps to alleviate symptoms such as nasal congestion, runny nose, and sneezing[4].
How is Mometasone Administered?
Mometasone is typically administered as a nasal spray. The most common dosage is 50 micrograms per spray. Depending on your condition and age, you may be instructed to use one or two sprays in each nostril once or twice daily[4]. In some cases, it may also be administered through nasal irrigation, where the medication is mixed with saline solution and used to rinse the nasal passages[2].
How Effective is Mometasone?
Mometasone has been shown to be effective in treating various nasal conditions. In clinical trials, it has demonstrated significant improvements in symptoms of seasonal allergic rhinitis compared to placebo. It’s also been shown to improve nasal congestion, runny nose, and other symptoms associated with chronic rhinosinusitis[1][2].
Clinical Studies on Mometasone
Several clinical studies have been conducted to evaluate the efficacy and safety of Mometasone:
- A study compared Mometasone nasal spray to placebo in treating seasonal allergic rhinitis. The study found that Mometasone was significantly more effective in reducing nasal symptoms[1].
- Another study evaluated the effectiveness of Mometasone nasal irrigation for chronic rhinosinusitis. This study aimed to compare the effectiveness of Mometasone delivered through nasal irrigation versus standard nasal spray[2].
- A study investigated the use of Mometasone in treating eosinophilic esophagitis. This was a novel application of the medication, typically used for nasal conditions[3].
Potential Side Effects
While Mometasone is generally well-tolerated, like all medications, it can cause side effects in some people. Common side effects may include:
- Headache
- Nosebleeds
- Throat irritation
- Nasal burning or irritation
It’s important to discuss any side effects with your healthcare provider. They can help determine if the benefits of the medication outweigh the risks for your specific situation[4].


