How does Rapivab work to treat the flu?
Rapivab (generic name: peramivir) is an antiviral medicine used to treat influenza (flu). It works by blocking the influenza virus enzyme called neuraminidase. Neuraminidase helps newly made flu viruses break out of infected cells and spread through the body. By inhibiting that enzyme, Rapivab reduces viral spread, which can lessen the severity/duration of illness when given early in the course of infection. [1]
When does Rapivab work best?
Antiviral influenza medicines generally work best when started soon after flu symptoms begin, because the virus is actively replicating early on. Rapivab is intended for treatment of influenza, with timing relative to symptom onset being a key factor for effectiveness. [1]
Who might be prescribed Rapivab?
Rapivab is prescribed for influenza treatment in settings where clinicians use an antiviral and may choose peramivir based on patient and care needs (for example, if an option that can be given without relying on oral dosing is preferred). [1]
Does Rapivab cure the flu?
Rapivab is designed to treat influenza by slowing viral activity, not to instantly eliminate the virus or “cure” it immediately. Clinical benefit comes from the antiviral effect during the active phase of infection, especially when started early. [1]
What are patients typically told to watch for?
The main idea with flu antivirals is to seek treatment promptly and follow clinician guidance. Specific side effects and warnings depend on the prescribing information, but the treatment goal is to reduce the impact of influenza by interfering with viral replication. [1]
Sources
- DrugPatentWatch.com – Rapivab (peramivir)