What is Nasacort Allergy 24hr: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Dec 30, 2020

Nasacort Allergy 24hr overview

BRAND NAMES:

  • Good Neighbor Pharmacy 24 Hour Nasal Allergy, Good Sense Nasal Allergy, Leader Nasal Allergy, Nasacort Allergy 24HR, Nasacort AQ, Nasal Allergy

Generic Names:

  • Triamcinolone Acetonide

Uses:

  • Treats stuffy nose and sinuses. This medicine is a corticosteroid.

Therapeutic Classes:

  • Corticosteroid, Intermediate, Anti-Inflammatory

Forms:

  • Powder Under Pressure, Spray

How it’s taken:

  • Into the nose

What is Nasacort Allergy 24hr used for?

What form(s) does Nasacort Allergy 24hr come in

  • Powder Under Pressure

  • Spray

What are common Nasacort Allergy 24hr doses?

  • Bottle 10.800000190734863ML of 55MCG/ACT

  • Bottle 16.899999618530273ML of 55MCG/ACT

  • Bottle 16.9ML of 55MCG/ACT

Common Nasacort Allergy 24hr prescriptions

  • Nasacort Allergy 24HR
    10.8ml of 55mcg/act bottle

  • Nasacort Allergy 24HR
    16.9ml of 55mcg/act bottle

How to take Nasacort Allergy 24hr

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Nasal routeThis medicine is for use only in the nose. Do not get any of it in your eyes or on your skin. If it does get on these areas, rinse it off right away.

  • Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.

  • If you are using the Nasacort® AQ nasal spray for the first time, you will need to prime the spray. To do this, pump the bottle 5 times or until some of the medicine sprays out. Now it is ready to use. Prime the spray 1 time if you have not used the medicine for 14 days or longer.

  • Shake the medicine well just before each use. Nasal routeBefore using the medicine, gently blow your nose to clear the nostrils.

  • To use Nasacort® AQ nasal spray, tilt your head forward and aim the spray toward the back of your nose. Sniff gently at the same time you pump the bottle.

  • To use Nasacort® nasal inhaler (powder under pressure), aim the spray toward the side of your nose. Inhale gently at the same time you press down on the bottle to spray the medicine. Be careful to not spray the medicine on your nasal septum (the middle "wall" in your nose that separates your two nostrils).

  • Do not blow your nose for at least 15 minutes after using this medicine.

  • Do not use the Nasacort® nasal inhaler near a fire or flame. Do not poke a hole in the container.

  • This medicine works best if you use it on a regular basis.

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Nasal routeThis medicine is for use only in the nose. Do not get any of it in your eyes or on your skin. If it does get on these areas, rinse it off right away.

  • Do not blow your nose for at least 15 minutes after using this medicine.

  • Shake the medicine well just before each use. Nasal routeBefore using the medicine, gently blow your nose to clear the nostrils.

  • Do not use the Nasacort® nasal inhaler near a fire or flame. Do not poke a hole in the container.

  • To use Nasacort® AQ nasal spray, tilt your head forward and aim the spray toward the back of your nose. Sniff gently at the same time you pump the bottle.

  • This medicine works best if you use it on a regular basis.

  • Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.

  • To use Nasacort® nasal inhaler (powder under pressure), aim the spray toward the side of your nose. Inhale gently at the same time you press down on the bottle to spray the medicine. Be careful to not spray the medicine on your nasal septum (the middle "wall" in your nose that separates your two nostrils).

  • If you are using the Nasacort® AQ nasal spray for the first time, you will need to prime the spray. To do this, pump the bottle 5 times or until some of the medicine sprays out. Now it is ready to use. Prime the spray 1 time if you have not used the medicine for 14 days or longer.

What to do if you miss a dose of Nasacort Allergy 24hr

  • Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

  • Dispose of the Nasacort® nasal inhaler after you have used 100 sprays. Dispose of the Nasacort® AQ nasal spray after you have used 125 sprays. Your patient instruction paper should have a check-off list to help you keep track of how many sprays you have used. Ask your pharmacist, doctor, or health caregiver about the best way to dispose of the used medicine container or outdated medicine.

Nasacort Allergy 24hr contraindications

  • You should not use this medicine if you have had an allergic reaction to triamcinolone or other corticosteroids such as fluticasone (Flonase®) or beclomethasone (Beconase®, Vancenase®).

Nasacort Allergy 24hr warnings

  • Make sure your doctor knows if you are pregnant or breastfeeding, or if you have asthma, tuberculosis, or any kind of infection. This includes infections caused by herpes.

  • Tell your doctor if you hurt your nose or have any other problems with your nose. You may need to stop using this medicine while your nose is healing.

  • Your symptoms will probably start to get better within the first week. If your symptoms do not improve within three weeks or if they get worse at any time, call your doctor.

  • Tell your doctor if you are exposed to chickenpox or measles. This is especially important if you have never had either of these diseases.

  • If this medicine is being used by a child, tell the child€™s doctor if you think the child is not growing properly.

Nasacort Allergy 24hr interactions

  • Tell your doctor if you hurt your nose or have any other problems with your nose. You may need to stop using this medicine while your nose is healing.

  • Your symptoms will probably start to get better within the first week. If your symptoms do not improve within three weeks or if they get worse at any time, call your doctor.

  • Make sure your doctor knows if you are also using other steroid medicines (such as cortisone, prednisone, Celestone®, Cortone®, Decadron®, Deltasone®, Pediapred®).

  • Tell your doctor if you are exposed to chickenpox or measles. This is especially important if you have never had either of these diseases.

  • If this medicine is being used by a child, tell the child€™s doctor if you think the child is not growing properly.

Nasacort Allergy 24hr side effects

Serious Side Effects

  • Puffiness around your face, or your skin color getting darker

  • Severe nosebleed, or bleeding that will not stop or keeps coming back

  • White patches or sores in your nose, mouth, or throat

  • Nausea

Less Serious Side Effects

  • Headache

  • Nausea

  • Burning, stinging, or soreness in your nose

  • Dry nose or throat