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Flunisolide

Flunisolide Side Effects

Kristianne Hannemann, PharmDCydnee Ng, PharmD
Reviewed by Kristianne Hannemann, PharmD, Cydnee Ng, PharmD
Last reviewed on February 7, 2025

The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.

Common Side Effects

  • Temporary burning and stinging in the nose (45%)

Less Common Side Effects

  • Sneezing
  • Stuffy nose
  • Nosebleed
  • Irritation in the nose
  • Watery eyes
  • Sore throat
  • Headache
  • Nausea or vomiting
  • Temporary or permanent loss of smell or taste
When do Flunisolide possible side effects begin and end?
Time passed since treatment started:
M
H
D
W
M
Temporary burning or stinging in the nose

Source: DailyMed

The following Flunisolide side effects have also been reported

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor as soon as possible if any of the following side effects occur:

Less common or rare

Bad smell

blindness

bloody mucus or unexplained nosebleeds

blurred or gradual loss of vision

burning or stinging after use of spray or irritation inside nose (continuing)

crusting, white patches, or sores inside nose

discharge or redness in eye, eyelid, or inner lining of the eyelid

eye pain

headache

hives

light-headedness or dizziness

loss of sense of taste or smell

muscle pain

nausea or vomiting

ringing in the ears

shortness of breath

skin rash

sore throat, cough, or hoarseness

stomach pains

stuffy, dry, or runny nose or watery eyes (continuing)

swelling of eyelids, face, or lips

tightness in chest

troubled breathing

unusual tiredness or weakness

wheezing

white patches in throat

Symptoms of overdose

Acne

blurred vision

bone fractures

excess hair growth in females

fullness or rounding of the face, neck, and trunk

high blood pressure

impotence in males

increased urination or thirst

lack of menstrual periods

menstrual changes

muscle wasting and weakness

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common

Burning, dryness, or other irritation inside the nose (mild, lasting only a short time)

irritation of throat

Less common

Itching of throat

sneezing

Not all of the side effects listed above have been reported for each of these medicines, but they have been reported for at least one of them. All of the nasal corticosteroids are very similar, so any of the above side effects may occur with any of these medicines.

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

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