( Note: Zanamivir (trade name Relenza®) is administered using an inhaler device and is not recommended for people with breathing problems like asthma or COPD.) Oseltamivir and zanamivir are given twice a day for 5 days.
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Zanamivir is a powder that is inhaled and approved for early treatment of flu in people 7 years and older. Generic oseltamivir external icon and Tamiflu® are available as a pill or liquid suspension and are FDA approved for early treatment of flu in people 14 days and older. baloxavir marboxil (trade name Xofluza®).oseltamivir phosphate (available as a generic version or under the trade name Tamiflu®),.There are four FDA-approved antiviral drugs recommended by CDC to treat flu this season. What antiviral drugs are recommended this flu season? Follow instructions for taking these drugs. However, starting them later can still be beneficial, especially if the sick person is at higher risk of serious flu complications or is in the hospital with more severe illness. Studies show that flu antiviral drugs work best for treatment when they are started within two days of getting sick. Top of Page When should antiviral drugs be taken for treatment? For adults hospitalized with flu illness, some studies have reported that early antiviral treatment can reduce their risk of death. For people at higher risk of serious flu complications, early treatment with an antiviral drug can mean having milder illness instead of more severe illness that might require a hospital stay. They also may reduce the risk of complications such as ear infections in children, respiratory complications requiring antibiotics, and hospitalization in adults. When treatment is started within two days of becoming sick with flu symptoms, antiviral drugs can lessen fever and flu symptoms and shorten the time you are sick by about one day. What are the benefits of antiviral drugs?Īntiviral treatment works best when started soon after flu illness begins. Antiviral drugs are a second line of defense that can be used to treat flu (including seasonal flu and variant flu viruses) if you get sick. Everyone 6 months and older should receive a flu vaccine every year. While flu vaccine can vary in how well it works, a flu vaccine is best way to help prevent seasonal flu and its potentially serious complications.
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Antiviral drugs are not a substitute for getting a flu vaccine. Your doctor may prescribe antiviral drugs to treat your flu illness. Flu signs and symptoms can include feeling feverish or having a fever, cough, sore throat, runny or stuffy nose, body aches, headache, chills, and fatigue. Check with your doctor promptly if you are at higher risk of serious flu complications (full list of higher risk factors) and you develop flu symptoms. If you get sick with flu, antiviral drugs are a treatment option. What should I do if I think I am sick with flu? Antiviral drugs are different from antibiotics, which fight against bacterial infections. You can only get them if you have a prescription from a health care provider. Antiviral drugs are not sold over the counter. What are flu antiviral drugs?įlu antiviral drugs are prescription medicines (pills, liquid, an inhaled powder, or an intravenous solution) that fight against flu viruses in your body. CDC recommends prompt treatment for people who have flu or suspected flu and who are at higher risk of serious flu complications, such as people with asthma, diabetes (including gestational diabetes), or heart disease.
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There are prescription medications called “antiviral drugs” that can be used to treat flu illness.