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budesonide vs fluticasone

Side-by-side comparison of budesonide and fluticasone Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.

Drug Class
budesonide Corticosteroid
fluticasone Corticosteroid
Type
budesonide Prescription
fluticasone Over-the-Counter
Summary
budesonide

Budesonide nasal spray is a steroid medicine. It helps to relieve allergy symptoms like sneezing and runny nose.

fluticasone

Fluticasone is a steroid medicine that helps reduce inflammation in your nose. It can help relieve allergy symptoms.

What It Treats
budesonide

This medicine temporarily relieves allergy symptoms. It can help with nasal congestion, runny nose, itchy nose, and sneezing. These symptoms may be caused by hay fever or other upper respiratory allergies.

fluticasone

Fluticasone temporarily relieves symptoms of hay fever or other upper respiratory allergies. These symptoms include a stuffy nose, itchy and watery eyes, itchy nose, runny nose, and sneezing. It can help you breathe easier and feel more comfortable when you have allergies.

How It Works
budesonide

Budesonide is a corticosteroid. It reduces inflammation in the nasal passages. This helps to relieve allergy symptoms.

fluticasone

Fluticasone is a corticosteroid. It works by reducing inflammation in the nasal passages. This helps to relieve allergy symptoms.

Common Side Effects
budesonide
  • Headache
  • Cough
fluticasone
  • Headache
  • Fatigue
FAERS Reports
budesonide
  • Difficulty breathing 6,363
  • Medicine not working 6,020
  • Using the medicine for a purpose it's not approved for 5,695
  • Asthma 4,697
  • Tiredness 3,354
fluticasone
  • Medicine not working 7,582
  • Headache 6,061
  • Tiredness 5,935
  • Difficulty breathing 5,830
  • Feeling sick to your stomach 5,209
Serious Warnings
budesonide

The growth rate of some children may be slower while using this product. Talk to your child’s doctor if your child needs to use the spray for longer than two months a year. Do not spray into eyes or mouth. If allergy symptoms do not improve after two weeks, stop using and talk to a doctor.

fluticasone

Children 4 to 11 years of age: The growth rate of some children may be slower while using this product. Children should use it for the shortest time needed to relieve symptoms. Talk to your child’s doctor if they need to use the spray for longer than two months a year.

Pregnancy
budesonide

Tell your doctor if you are pregnant or plan to become pregnant. Talk to your doctor about the risks and benefits of using budesonide nasal spray during pregnancy. It is not known if budesonide passes into breast milk.

fluticasone

It is not known if fluticasone will harm an unborn baby. Talk to your doctor if you are pregnant or plan to become pregnant. It is also not known if fluticasone passes into breast milk. Talk to your doctor if you are breastfeeding.

Also Compare — Nearby Drugs

How to Read This budesonide vs fluticasone Comparison

budesonide is classified in the Corticosteroid drug class, while fluticasone sits within the Corticosteroid class. Because both drugs share the same classification, they are often considered interchangeable in theory — but clinical outcomes rarely track that cleanly. Both drugs are split between OTC and prescription status, which affects access and supervision.

Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, budesonide has 26,129 submissions while fluticasone has 30,617. Those figures reflect cumulative reporting volume — not per-patient risk — so older, widely dispensed drugs typically look worse on count alone. No direct interaction between these two drugs is listed in our FDA-derived dataset, though co-prescription still warrants pharmacist review. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.

A table cannot substitute for clinical judgment. Effectiveness, tolerability, drug-drug interactions with your other medications, kidney and liver function, pregnancy status, insurance formulary, and price all feed into a decision that only a licensed prescriber can make responsibly. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This page is for educational purposes only, is not medical advice, and should not be used to self-switch between budesonide and fluticasone — always consult your physician or pharmacist first.

Important: This comparison is for informational purposes only. Drug effects vary between individuals. Always consult your doctor or pharmacist for personalized medical advice.