Xhance (fluticasone propionate) is a brand-name drug that’s prescribed for chronic rhinosinusitis with or without nasal polyps in adults. Xhance comes as a nasal spray that’s typically used twice per ...
The usual Xhance (fluticasone propionate) dosage for chronic sinus infection is 186 or 372 micrograms (mcg) twice daily. Dosages may vary depending on your symptoms and other medications. Always use ...
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