respiratory infection FLU TREATMENT Flashcards
how do neuraminidase inhibitors work
decrease viral replication of A and B influenza viruses
what is the age range of oseltamivir (Tamiflu)
any age
what is the age range of zanamivir (Relenza)
7 years old or older
what are some recommendations against use of zanamivir (Relenza)
- underlying respiratory disease
2. allergy to milk or proteins
when should neuraminidase be given for flu treatment
within 48 hours of onset of illness; ( if severely ill may be started after; ICU pts.)
what is the adult dosing for oseltamivir (Tamiflu) treatment of the flu
75 mg capsule BID
what isthe adult dosing for zanamivir (Relenza) treatment of the flu
2 inhilations (10mg) BID
what is the duration of treatment of both Tamiflu and Relenza
5 days
what are the adamantine drugs
amantadine and rimantadine
what type of influenza virus do adamantanes treat
active aginst influenza A viruses only, not B viruses
what is an issue with adamantine for treating the flu with it
high resistance levels; not recommended by CDC for treatment
when should a patient be reevaluated for secondary bacterial infection if flu symptoms perisist?
if symptomatic beyond 19 days or worsen after 7 days after treatment is completed