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Oseltamivir, sold under the brand name Tamiflu among others, is an antiviral medication used to treat and prevent influenza A and influenza B, viruses that cause the flu. [5] Many medical organizations recommend it in people who have complications or are at high risk of complications within 48 hours of first symptoms of infection. [ 6 ]
During the United States 2005–2006 influenza season, increasing incidence of drug resistance by strain H3N2 to amantadine and rimantadine led the CDC to recommend oseltamivir as a prophylactic drug, and the use of either oseltamivir or zanamivir as treatment. [23] [24]
The flu is always a nasty foe—and it’s particularly vicious this year. According to the U.S. Centers for Disease Control and Prevention (CDC), there have been at least 12 million flu ...
Influenza Nelfinavir: HIV Nirmatrelvir/ritonavir (Paxlovid) COVID-19: Pfizer: 3C-like protease inhibitor (Nirmatrelvir) / inhibition of metabolism of nirmatrelvir (ritonavir) Nevirapine: HIV non-nucleoside reverse transcriptase inhibitor: Nitazoxanide: Broad-spectrum antiviral: thiazolide Norvir: HIV Oseltamivir (Tamiflu) [13] Influenza ...
Influenza can be prevented or reduced in severity by post-exposure prophylaxis with the ... oseltamivir is recommended as the first drug of choice for immunocompetent ...
They are a commonly used antiviral drug type against influenza. Viral neuraminidases are essential for influenza reproduction, facilitating viral budding from the host cell. Oseltamivir (Tamiflu), zanamivir (Relenza), laninamivir (Inavir), and peramivir belong to this class.
Oseltamivir can be found under tradenames such as Agucort®, Antiflu, Fluvir, Fluhalt, GPO-A-Flu™, Omiflu, Rimivat, Virobin, Oseltamivir and Tamiflu®. [32] Oseltamivir is used for patients 1 year and older. It is given as one dose, twice a day for the treatment of influenza.
For a person who has very recently been exposed to seasonal influenza, effective post-exposure prophylaxis generally requires taking a drug like oseltamivir for seven to ten days, at half the daily dose needed for treatment. A person that is repeatedly exposed, such as hospital staff members, may require continuous treatment throughout the ...