What is the downside of Flonase?

Author: Prof. Ida Bogisich I  |  Last update: Wednesday, March 26, 2025

Common Flonase side effects include headache and sore throat. Nasal irritation or nosebleeds are also possible. Serious Flonase side effects include thrush, vision problems, and worsening asthma. Flonase may not be right for certain people, such as those with a history of eye problems.

Who should not use Flonase?

Ask a doctor or pharmacist before using FLONASE Nighttime Allergy Relief if you are pregnant or breastfeeding, have difficulty in urination due to enlargement of the prostate gland, have a breathing problem such as emphysema or chronic bronchitis, have glaucoma, or are taking sedatives or tranquilizers.

Is it bad to take Flonase everyday?

Unlike some decongestant nasal sprays, which cannot be used for more than 3 days, FLONASE Allergy Relief can be used every day and provides sustained 24-hour symptom relief.

Does Flonase have negative side effects?

Corticosteroid medicines sprayed into the nose like fluticasone (Flonase) may cause side effects, like damage to the inside of your nose (bleeding, holes or ulcers or a whistling sound), severe or ongoing nosebleeds and delays in wound healing. This could be a sign of damage to your nose.

Does Flonase raise blood pressure?

FLONASE Allergy Relief has a well-established safety profile. FLONASE Allergy Relief is NOT associated with: Higher blood pressure and is not contraindicated in patients with hypertension, heart disease, diabetes, liver disease, or kidney disease.

What are the side effects of FLONASE® Allergy Relief?

Is it better to take Flonase at night or in the morning?

Is it better to use FLONASE at night? In short, no. One daily dose of FLONASE Allergy Relief delivers 24-hour relief from your worst allergy symptoms. So even if you take it in the morning, you're still covered for the whole night—so you can rest easy, without pesky allergy symptoms.

What is the best nasal spray for high blood pressure?

Coricidin ® HBP is the #1 selling brand of powerful cold medicine specially formulated for those with high blood pressure. Nasal decongestants in common cold medications may raise one's blood pressure.

Does Flonase affect sleep?

Conclusions. Intranasal fluticasone treatment may be useful for patients with nasal obstruction-related obstructive sleep apnea to improve sleep quality and limit daytime dysfunction.

Is there a natural alternative to Flonase?

Research supporting alternative treatments is limited. However, the most effective natural antihistamines may be stinging nettle, vitamin C, quercetin, butterbur, bromelain, and probiotics. These all have some evidence to back their usefulness for allergy sufferers.

Can you stop Flonase cold turkey?

The first step in treatment is gradually reducing your use of nasal sprays. Stopping abruptly can worsen your symptoms. Your healthcare provider will give you instructions to wean off the medications slowly.

Can Flonase cause weight gain?

Nasal corticosteroids such as triamcinolone nasal spray (Nasacort Allergy 24HR Nasal Spray) or fluticasone nasal spray (Flonase Allergy Relief) won't cause weight gain and may be better options for hay fever or other allergy symptoms, especially if weight gain is a concern.

What drugs interact with Flonase?

What Drugs, Substances, or Supplements Interact with Flonase? Drug interactions and warnings include Norvir (ritonavir) and Nizoral (ketoconazole). Taking either one of these drugs with Flonase may increase the blood concentrations of Flonase and potentially increase its side effects.

Is Flonase a steroid like Prednisone?

Yes, Flonase has a steroid in its formula. The active ingredient in Flonase is fluticasone, which is a type of corticosteroid.

What is safer than Flonase?

Official answer. Nasacort and Flonase are equally effective, safe, and well tolerated for the treatment of allergic rhinitis. Therefore the choice of either Nasacort or Flonase comes down to personal preference, availability or price.

Is Flonase linked to anxiety?

If you suffer from anxiety or depression, DO NOT use this product! TL:DR - Flonase increased my anxiety symptoms from mild to full blown panic attacks almost daily. Completely debilitated me for almost 9 months. AVOID this if you have any underlying anxiety issues that you are being treated for.

Why shouldn't you use Flonase more than 3 days?

If you use a medicated decongestant nasal spray for more than 3 days in a row, you may develop rebound rhinitis medicamentosa (RM) when you do stop. This condition can cause prolonged sinus congestion. It may even damage your nasal passages over time. RM can be quite uncomfortable.

Is Zyrtec better than Flonase?

Also, while Zyrtec can provide quick relief from allergy symptoms, it may not be as effective as Flonase in providing long-term control of symptoms. In summary, the choice between Flonase and Zyrtec depends on the specific symptoms, personal preference, and tolerance for potential side effects.

What is the strongest natural antihistamine?

Quercetin is considered one of the most powerful natural antihistamines. It's a plant flavonoid found in foods like apples, onions, and berries, and helps reduce allergy symptoms by stabilizing the cells that release histamine in the body.

How can I flush histamine out of my body?

To flush histamine out of your body, you could increase the intake of foods rich in vitamin C and quercetin, like citrus fruits and onions. Drinking plenty of water also helps.

Is it better to take Flonase in the morning or at night?

FLONASE, a nasal spray for allergies, can be taken either in the morning or at night. However, taking it at night may be more beneficial as it allows the medication to work overnight, reducing morning allergy symptoms. Consistency in timing is key to optimal results.

Can Flonase cause eye problems?

Eye problems. Flonase has a serious warning about the potential to develop glaucoma and cataracts. However, there's debate about whether nasal steroids actually cause these problems.

Can you take Tylenol and Flonase at the same time?

No interactions were found between acetaminophen and Flonase. However, this does not necessarily mean no interactions exist. Always consult your healthcare provider.

What are two blood pressure medications to avoid?

5 of the worst blood pressure medications
  • Beta blockers. Beta blockers aren't usually a first-choice blood pressure medication. ...
  • Loop diuretics. Furosemide (Lasix) is a type of diuretic (water pill) known as a loop diuretic. ...
  • Alpha blockers. ...
  • Vasodilators. ...
  • Alpha-2 agonists.

Who should not take Zicam?

Zicam should not be used by individuals with a known hypersensitivity to zinc or any other ingredients in the product. Additionally, it should be avoided by those with compromised immune systems, pregnant women, and children under the age of three without specific medical advice.

What is the safest decongestant for people with high blood pressure?

For those with high blood pressure, phenylephrine is an alternative to pseudoephedrine. They are in the same drug class known as nasal decongestants, which help relieve sinus congestion and pressure. You can buy products containing phenylephrine right off the shelf at the pharmacy.

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