Drug class

Antiviral - Influenza A

The exact phrase "Antiviral - Influenza A" is an administrative formulary or compendial categorization rather than a formal FDA Established Pharmacologic Class (EPC). Read more about Antiviral - Influenza A

43 drugs in this class 30 manufacturers

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About Antiviral - Influenza A.

The exact phrase "Antiviral - Influenza A" is an administrative formulary or compendial categorization rather than a formal FDA Established Pharmacologic Class (EPC).

In clinical practice and standard pharmacologic taxonomy, these therapeutics encompass anti-influenza agents that inhibit influenza virus replication, historically divided between selective viral M2 proton-channel blockers (adamantanes, active only against influenza A) and broad-spectrum influenza antivirals like neuraminidase inhibitors and cap-dependent endonuclease inhibitors (active against both influenza A and B).

These agents are indicated for the prevention and treatment of acute uncomplicated influenza viral infections and the management of epidemic outbreaks, although the clinical utility of M2 blockers has been largely superseded by widespread viral resistance.