Health information to help you understand symptoms. It isn't a diagnosis.
Check symptoms

Fluticasone nasal spray

Brand names: Flonase, Flonase Sensimist

Fluticasone nasal spray is a steroid spray that calms nasal swelling from allergies, easing a stuffy, runny, itchy nose.

Brand namesFlonase, Flonase Sensimist
Type of medicineNasal steroid spray
Prescription?Over the counter (also by prescription)
ImportantThis page is general information, not a prescription. Don't start, stop, or change a medicine without talking to your provider or pharmacist.

Overview

It works best used every day. Full benefit can take several days.

What it's used for

  • Seasonal and indoor allergies
  • Nasal polyps (prescription forms)

How to take it

  • Shake gently and prime the bottle the first time.
  • Blow your nose, tilt your head slightly forward, and aim the tip away from the middle of the nose.
  • Follow the label for how many sprays and how long to use it.

Your dose depends on your health and other medicines. Always follow your prescription label, and ask your pharmacist if anything is unclear.

Side effects

Common side effects

  • Nosebleeds
  • Nose or throat irritation
  • Headache
Call your provider todayFrequent nosebleeds or a sore inside the nose that won't heal
Call your provider todayVision changes or eye pain
Call your provider todaySigns of infection like fever or white patches in the nose or throat

Warnings

  • Children should use it for the shortest time needed; long use may slow growth.
  • Ask a provider if you've had recent nose surgery or injury.

Other medicines, foods, and alcohol

  • Ritonavir and some antifungals raise steroid levels.

Tell your provider and pharmacist about every medicine, vitamin, and supplement you take.

Pregnancy and breastfeeding

Ask your provider before using it in pregnancy.

Missed doses, overdose, and storage

If you miss a dose

This medicine is often taken only when needed. If you take it on a schedule, take a missed dose when you remember, unless it's almost time for the next one. Don't double up.

If someone takes too much

Call Poison Control at 1-800-222-1222 or get help online at poison.org. Call 911 if the person collapses, has a seizure, has trouble breathing, or can't be woken.

Storing it

Store at room temperature, away from heat and moisture (not in the bathroom), and out of reach of children and pets.

Conditions it's used for

Sources

Last updated 2026-11-13.