DrugDigest: Zanamivir (Relenza): Information on dosage, usage, side effects, interactions, and drug comparisons, including generics when available.
MEDLINEplus: Zanamivir (Inhalation--Systemic): Fact sheet on this medication (marketed as Relenza), including proper use, contraindications, and side effects.
Relenza: Full prescribing information from RxList.
Relenza (Zanamivir): U.S. Food and Drug Administration information, including labeling requirements and regulatory approval documents.
Relenza Consumer Information - FDA: Patient FAQ in html format with a link to approved labeling in pdf format.
Zanamivir (Relenza) - Influenza Treatment: Medinfo's patient information on this new treatment for influenza, including its use, its cost, and its availability in the United Kingdom.