Flunisolide Nasal Spray

30 interactions 200 cited references
Also sold as: Nasalide® Nasarel®
About Flunisolide Nasal Spray

Flunisolide nasal spray is used to relieve symptoms of sneezing, runny, stuffy, or itchy nose caused by hay fever or other allergies. Flunisolide nasal spray should not be used to treat symptoms (e.g., sneezing, stuffy, runny, itchy nose) caused by the common cold. It is in a class of medications called corticosteroids… Read the full Flunisolide Nasal Spray drug information page →

Dr. Brian Staiger, PharmD, BCPS
Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated Aug 10, 2026 · Editorial policy · Data sources

Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →

Major

Flunisolide Nasal Spray Aspirin Acuprin® An increased risk of salicylism subsequent to withdrawal of corticosteroids Details Flunisolide Nasal Spray Bemiparin Increased risk of bleeding Details Flunisolide Nasal Spray Bupropion Aplenzin Lowering of the seizure threshold Details Flunisolide Nasal Spray Carbamazepine Carbatrol Reduced corticosteroids exposure and reduced efficacy of corticosteroids Details Flunisolide Nasal Spray Cosyntropin False elevations of plasma cortisol levels Details Flunisolide Nasal Spray Ethinyl Estradiol Increased corticosteroid exposure Details Flunisolide Nasal Spray Fosphenytoin Cerebyx Reduced corticosteroid exposure Details Flunisolide Nasal Spray Insulin Aspart, Recombinant Fiasp Reduced blood glucose lowering effect of insulin Details Flunisolide Nasal Spray Insulin Glargine, Recombinant Basaglar Reduced blood glucose lowering effect of insulin Details Flunisolide Nasal Spray Insulin Icodec-Abae Awiqli Reduced efficacy of insulin icodec-abae Details Flunisolide Nasal Spray Lutetium Lu 177 Dotatate Decreased lutetium Lu 177 dotatate efficacy Details Flunisolide Nasal Spray Macimorelin False-positive or false-negative adult growth hormone deficiency diagnosis Details Flunisolide Nasal Spray Nadroparin Increased risk of bleeding Details Flunisolide Nasal Spray Phenytoin Dilantin Reduced corticosteroid exposure Details Flunisolide Nasal Spray Rabies Vaccine Imovax An inadequate immunological response to the vaccine, an increased risk of altered immunocompetence and reduced immune response to... Details Flunisolide Nasal Spray Relacorilant Lifyorli Reduced relacorilant exposure and reduced efficacy of relacorilant, reduced glucocorticoids exposure and reduced efficacy of gluco... Details Flunisolide Nasal Spray Sargramostim Leukine Increased myeloproliferative effects of sargramostim Details Flunisolide Nasal Spray Somatrogon-Ghla Reduced serum cortisol exposure, an increased risk of central (secondary) hypoadrenalism and attenuated growth-promoting effects o... Details Flunisolide Nasal Spray Upadacitinib Rinvoq Increased risk of gastrointestinal perforations Details

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Educational information only, not medical advice. Always confirm interactions with your pharmacist or prescriber before making any change to your medications.