Can Flonase Help with Sinus Infections?

Sinusitis is a common condition that causes inflammation of the sinuses, the air-filled cavities in the skull. Symptoms of sinusitis can include nasal congestion, facial pain or pressure, headache, fatigue, and a decreased sense of smell. Flonase (fluticasone propionate) is a nasal corticosteroid spray that is used to treat a variety of nasal conditions, including sinusitis.

Can Flonase Help With Sinus Infections?

Can Flonase Help With Sinus Infections?

Yes, Flonase can help with sinus infections in certain cases:

  • Flonase can reduce inflammation in the nasal passages, which can help to open up the sinuses and relieve congestion.
  • It can also help to prevent sinus infections by reducing the likelihood of bacteria and viruses entering the sinuses.

However, Flonase is not a cure for sinus infections:

  • It is not effective against bacterial or viral infections, which are the most common causes of sinus infections.
  • Antibiotics or antiviral medications are necessary to treat these infections.

When To Use Flonase For Sinus Infections

Flonase may be helpful for people with:

  • Mild to moderate sinus infections
  • Sinus infections that are caused by allergies or nasal polyps
  • Sinus infections that are not responding to other treatments

How To Use Flonase For Sinus Infections

Follow the instructions on the Flonase package.

  • Typically, Flonase is used twice a day, one spray in each nostril.
  • It may take several days or weeks before you notice a significant improvement in your symptoms.

Side Effects Of Flonase

Flonase is generally well-tolerated, but some people may experience side effects such as:

  • Nasal irritation
  • Dryness
  • Nosebleeds
  • Headache
  • Sore throat


Flonase can be a helpful treatment for sinus infections in certain cases. It is not a cure for sinus infections, but it can help to relieve symptoms and prevent future infections. Talk to your doctor if you are considering using Flonase for a sinus infection.

Thank you for the feedback

Leave a Reply