How Long Does It Take Xofluza to Work
Xofluza Starts Working Against the Flu Virus Within 4 Hours of When You Take a Dose. in People Treating the Flu, the Majority Feel Better About 2 Days After...
Xofluza starts working against the flu virus within 4 hours of when you take a dose. In people treating the flu, the majority feel better about 2 days after taking it. If you don’t start to feel better about 2 days after taking Xofluza, or if your symptoms get worse, call your doctor.
How long does the flu last with Xofluza?
In adults, time to alleviation of symptoms with a single, oral dose of Xofluza 40 mg occurred in a median of 50 hours (with a range 45 to 64 hours) compared to 78 hours (range 68 to 89 hours) in those receiving a placebo (inactive pill).
Xofluza is specifically designed to treat influenza viruses only and is not effective against SARS-CoV-2, the coronavirus causing COVID-19.