For example, each spray of Flonase Allergy Relief contains 50 mcg of fluticasone propionate. To learn more about how these drugs compare, talk with your doctor or pharmacist. What should I do for ...
Doses of fluticasone propionate inhalation powder 50 and 100 mcg twice daily significantly improved FEV1 (15% and 18% change from baseline at Endpoint, respectively) compared with placebo (7% change).
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