Oseltamivir is effective only against illness caused by influenza viruses. There is no evidence for efficacy of oseltamivir in any illness caused by agents other than influenza viruses.
Eraflu is not a substitute for influenza vaccination. Use of Eraflu must not affect the evaluation of individuals for annual influenza vaccination. The protection against influenza lasts only as long as Eraflu is administered. Eraflu should be used for the treatment and prevention of influenza only when reliable epidemiological data indicate that influenza virus is circulating in the community.
Susceptibility of circulating influenza virus strains to oseltamivir has been shown to be highly variable. Therefore, prescribers should take into account the most recent information available on oseltamivir susceptibility patterns of the currently circulating viruses when deciding whether to use Eraflu.
Severe concomitant condition: No information is available regarding the safety and efficacy of oseltamivir in patients with any medical condition sufficiently severe or unstable to be considered at imminent risk of requiring hospitalisation.
Immunocompromised patients: The efficacy of oseltamivir in either treatment or prophylaxis of influenza in immunocompromised patients has not been firmly established.
Cardiac / respiratory disease: Efficacy of oseltamivir in the treatment of subjects with chronic cardiac disease and/or respiratory disease has not been established. No difference in the incidence of complications was observed between the treatment and placebo groups in this population.
Paediatric population: No data allowing a dose recommendation for premature children (< 36 weeks post-conceptual age) are currently available.
Severe renal impairment: Dose adjustment is recommended for both treatment and prevention in adolescents (13 to 17 years of age) and adults with severe renal impairment. There is insufficient clinical data available in infants and children (1 year of age or older) with renal impairment to be able to make any dosing recommendation.
Neuropsychiatric events: Neuropsychiatric events have been reported during administration of Eraflu in patients with influenza, especially in children and adolescents. These events are also experienced by patients with influenza without oseltamivir administration. Patients should be closely monitored for behavioural changes, and the benefits and risks of continuing treatment should be carefully evaluated for each patient.
Effects on ability to drive and use machines: Eraflu has no influence on the ability to drive and use machines.