Drugs for influenza Flashcards
Drugs for influenza (2 groups)
Neuraminidase inhibitors
Adamantanes
Neuraminidase inhibitors (2 drugs)
Oseltamivir
Zanamivir
Neuraminidase inhibitors - MOA
Inhibits neuraminidase in influenza A and B, preventing release of virons from infected cells and preventing spread through the resp tract
Which neuraminidase inhibitor would you prescribe to a 3 y.o with influenza?
I don’t even care, let that fucker die.
….
Just kidding, rescue him with Oseltamivir!
Zanamivir - contraindications
Airway disease
Adamantanes (2 drugs)
Amantadine
Rimantadine
Adamantanes - MOA
Block M2 proton-selective ion channel, prevents acidification of influenza A, and fusion of viral membranes
Adamantanes are not used for
Influenza B
Amantadine is used for influenza A and …. because….
Also used for Parkinson disease because it increases the release of dopamine