Key facts about Flonase
What is Flonase?
Flonase is the brand name for fluticasone propionate and is available as a nasal spray.
What dosages is Flonase available in?
Flonase is available as a nasal spray that contains 50 mcg of fluticasone propionate per spray.
What is Flonase used for?
Flonase is a corticosteroid used for Nasal symptoms from allergies, such as congestion, runny nose, sneezing, itchy nose, and tchy, watery eyes.
How does Flonase work?
Flonase is a corticosteroid (or steroid) nasal spray. When you come into contact with something that causes allergies, such as dust or animals, your immune system releases proteins and chemicals to remove the irritants from your body. This causes allergic reactions and inflammation (swelling) in your nose. Flonase works by lowering inflammation in your nose, which helps relieve nasal symptoms, such as sneezing and a stuffy, runny, or itchy nose.
How do I take Flonase?
Flonase is typically given as 1 to 2 sprays in each nostril once daily, or 1 spray in each nostril twice daily. After 6 months, speak to your healthcare provider about whether or not you should continue using this medication.
Is it safe for me to take Flonase?
Flonase is a safe and effective treatment when used for FDA licensed indications. However, like all medications, they may give you unwanted side effects. You should always discuss potential side effects with your physician to ensure the medication is suitable and right for you.
Flonase Common Side Effects
Common side effects of Flonase include:
- Headache
- Sore throat
- Nosebleeds
- Asthma symptoms
- Nasal burning or irritation
- Nausea or vomiting
- Cough
- Dry or irritated eyes
- Changes in smell or taste
Flonase Serious Side Effects
Serious side effects are rare with Flonase. Contact your healthcare provider immediately if you experience any of the following. Serious allergic reactions: trouble breathing, hives, itching, swelling of your face, lips, tongue, or throat
Effects of other drugs, drug classes and over-the-counter products on Flonase
The following medications may interact with Flonase:
- Strong cytochrome P450 3A4 inhibitors (e.g., ritonavir, ketoconazole) – Use not recommended. May increase risk of systemic corticosteroid effects
Who makes Flonase?
GlaxoSmithKline
Is Flonase safe in pregnancy?
It is not known if Flonase will harm your unborn baby. Animal studies, however, suggest that excessive use of steroids can cause harm to unborn babies. You should talk to your healthcare provider before taking this medication if you are pregnant.













