There are no data from patients available on the effects of acute or chronic overdosage with Fluticasone propionate (Flumist) Nasal Spray. Intranasal administration of 2 mg fluticasone propionate twice daily for seven days to healthy human volunteers has no effect on hypothalamo-pituitary-adrenal (HPA) axis function.
Inhalation or oral administration of high doses of corticosteroids over a long period may lead to suppression of HPA axis function.
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