Contraindications to Flonase (Fluticasone Propionate Nasal Spray)
The only absolute contraindication to Flonase is hypersensitivity to fluticasone propionate or any ingredient in the formulation. 1
Absolute Contraindications
- Known hypersensitivity or allergic reaction to fluticasone propionate or any component of the product 1
- Unhealed nasal trauma or recent nasal surgery until complete healing has occurred 1
Situations Requiring Medical Consultation Before Use
Ocular Conditions
- Glaucoma or cataracts (current or history): While standard doses of intranasal fluticasone propionate do not increase risk for glaucoma or cataracts based on prospective 24-week studies, patients with pre-existing ocular conditions should consult a physician before use 2, 3
- Studies specifically evaluating fluticasone propionate irrigations at 3 mg twice daily (substantially higher than standard nasal spray doses) found no changes in intraocular pressure or development of posterior subcapsular cataracts after 6 weeks 3
- Individual patient variability may allow for ocular effects, especially in older patients, despite overall safety data 2
Drug Interactions Requiring Caution
- HIV protease inhibitors (particularly ritonavir): Potent CYP3A4 inhibitors can increase systemic fluticasone concentrations, potentially causing Cushing syndrome and adrenal suppression 2, 1
- Ketoconazole: Another potent CYP3A4 inhibitor that increases oral availability and decreases systemic clearance of fluticasone 2, 1
- Concurrent systemic corticosteroids or other inhaled/intranasal corticosteroids: Increases risk of systemic effects including adrenal suppression 2
Pediatric Considerations
- Children under 4 years of age: Not approved for use in this age group 1
- Children 4-11 years: Can use for up to 2 months per year; longer duration requires physician consultation due to potential growth velocity suppression 2, 1
- Growth suppression has been observed in children on low-to-medium doses, though effects may be transient 2
Active Infections
- Untreated nasal infections: Severe sinus pain with thick nasal discharge suggests bacterial sinusitis requiring physician evaluation 1
- Tuberculosis (active or latent): Stop use and consult physician 1
- Chickenpox or measles (active infection or recent exposure): Discontinue fluticasone and seek medical advice 1
Important Clinical Caveats
Not True Contraindications But Require Monitoring
- Nasal septal abnormalities: Direct spray away from septum to prevent repetitive trauma that may lead to septal perforation, though this is rare 2
- The nasal septum should be examined periodically for mucosal erosions, which may precede perforation 2
Pregnancy and Lactation
- No specific contraindication listed in FDA labeling, but all medications should be used with caution 1
Common Pitfalls to Avoid
- Do not confuse with rebound rhinitis medications: Fluticasone propionate does not cause rebound congestion like decongestant nasal sprays and can be used for up to 6 months in patients ≥12 years 1
- Do not share bottles: This spreads infectious organisms 1
- Do not assume OTC availability means no risks: Pharmacist consultation ensures proper technique and screening for contraindications 4
When to Stop and Seek Medical Attention
- Severe or frequent nosebleeds: Apply pressure, discontinue use, and see physician 1
- Constant whistling sound from nose: May indicate nasal damage; stop immediately and seek evaluation 1
- Sudden facial/tongue swelling, rash, wheezing, or feeling faint: Signs of allergic reaction requiring immediate medical attention 1
- No improvement after 1 week of use: May indicate infection or incorrect diagnosis 1