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Nasal Allergy Relief Medications: Flonase, Nasacort, and Afrin

May 19, 2022
3 min read

Updated: Aug 4, 2025

According to the Centers for Disease Control and Prevention's (CDC) National Center for Health Statistics (NCHS) 2018 National Health Interview Survey, allergic rhinitis, also known as hay fever, affects approximately 19.2 million adults in the United States. Allergic rhinitis is an allergic reaction to air particulates such as mites, mold, pet dander, and pollen. Symptoms include sneezing, nasal congestion, and irritation of the eyes, nose, mouth, and throat.


How Do Steroid Nasal Sprays and Decongestant Nasal Sprays Work?

Steroid nasal sprays like Flonase and Nasacort constrict nasal blood vessels and directly reduce nasal inflammation. Decongestant nasal sprays, such as Afrin, constrict nasal blood vessels without a direct anti-inflammatory effect. It is important to note, that decongestant nasal sprays such as Afrin are recommended to not be used for greater than 3 consecutive days due to the risk of rebound congestion, an issue not present with steroid nasal sprays.


Nasal Allergy Relief Medication Information:

Drug Names, Age Restrictions, Directions for Use, and Side Effects

Drug

Age

Directions for use

Side effects

Flonase Allergy Relief Nasal Spray

≥ 4 years

  • 4-11 years of age (adult supervision advised)

    • 1 spray in each nostril once daily

  • ≥ 12 years of age

    • Week 1: use 2 sprays in each nostril once daily

    • Week 2 through 6 months: use 1 or 2 sprays in each nostril once daily, as needed

    • After 6 months of daily use: ask your doctor if you can keep using

Headache, Nosebleed


The growth rate of some children may be slower while using this product


Flonase Sensimist

≥ 2 years

  • 2-11 years of age (adult supervision advised)

    • 1 spray in each nostril once daily

  • ≥ 12 years of age

    • Week 1: use 2 sprays in each nostril once daily

    • Week 2 through 6 months:  use 1 or 2 sprays in each nostril once daily, as needed

    • After 6 months of daily use: ask your doctor if you can keep using

Headache, Nosebleed


The growth rate of some children may be slower while using this product

Nasacort Allergy

≥ 2 years

  • 2-5 years of age (adult supervision advised)

    • 1 spray in each nostril once daily while sniffing gently

  • 6-11 year of age (adult supervision advised)

    • 1 spray in each nostril once daily while sniffing gently. If allergy symptoms do not improve, increase to 2 sprays in each nostril per day. Once allergy symptoms improve, reduce to 1 spray in each nostril per day

  • ≥ 12 years of age

    • Spray 2 times into each nostril while sniffing gently once daily. Once your allergy symptoms improve, reduce to 1 spray in each nostril per day

Headache, pharyngitis


The growth rate of some children may be slower while using this product


Afrin Allergy Sinus Nasal Spray

≥ 6 years

  • ≥ 6 years (6-11 years of age: adult supervision advised)

    • 2 or 3 sprays in each nostril not more often than every 10 to 12 hours. Do not exceed 2 doses in any 24-hour period. When used for self-medication, do not use for more than 3 days

Nasal congestion (rebound; chronic use), nasal mucosa irritation

To find out the animal-free status of each of these products please contact our team!

Co-authored by: Angela Wolfe


Disclaimer: The product and/or information provided on Pill Clarity is of a general nature and is not intended to be a substitute for professional medical advice, diagnosis, or treatment. We do not lab test the products to confirm that they are free from animal ingredients, and it is possible that the formulation and ingredients could have changed. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition or product. The information provided in this post is accurate and up to date as of the date it was written. However, please note that circumstances and facts may change over time, and new information may become available that could alter the accuracy or relevance of the content. We encourage readers to verify and cross-reference any information provided here with trusted sources or consult relevant professionals for the most current and accurate updates.

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As a reminder, please comment on our FDA Citizen Petition, requesting clear labeling of animal-derived ingredients in medications. Together, we can make a difference.

If you have any further questions about ingredients in your medicines and supplements, feel free to reach out to the Pill Clarity team!






8 Comments


Md Kamall
a day ago

This is a helpful resource for people seeking animal-free allergy relief options. Clear information about medication ingredients makes informed choices much easier. I appreciate the attention to product verification and transparency. Since formulations can change, checking current ingredient lists and consulting a pharmacist before choosing a nasal spray remains important.

Like

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2 days ago

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Vincent
Vincent
Sep 10

This is a clear and useful comparison, especially the distinction between steroid and decongestant nasal sprays. AI Clothes Changer The warning about limiting Afrin to three consecutive days is particularly important. Having age guidance, directions, and common side effects together makes it much easier to understand the differences between these allergy relief options.

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