How long is flu contagious after starting tamiflu
It does not, however, stop viral shedding altogether. Enter Email Address What's this? If you are under the age of 18 and wish to register to obtain further information or be included in a survey, then your parent or legal guardian must register to obtain the information or participate in a survey.
An article in the February issue of the "Journal of the American Medical Association" found that when oseltamivir was given to individuals with flu symptoms within 48 hours after their symptoms started, 89 percent of the people in their households did not contract the flu.
In 84 percent of cases, the entire household remained influenza free. But in a March article published in "Clinical Infectious Disease," administration of oseltamivir within 24 hours did not decrease the length of time a person with the flu shed the virus.
The risk of contacting the flu in other household members was only reduced to approximately 50 percent. The sooner you start Tamiflu after developing flu symptoms, the more likely your symptoms are to be of short duration and the more likely that viral shedding will decrease more rapidly.
In a May article published in "Epidemiology and Infection," patients with H1N1 virus in the pandemic shed the virus for a significantly longer time when oseltamivir was delayed until more than 48 hours after the appearance of symptoms.
According to the Centers for Disease Control and Prevention, whether you take Tamiflu or not, you should wait at least 24 hours after your fever has disappeared before returning to school or work to help prevent spread of the flu.
Perkins also has extensive experience working in home health with medically fragile pediatric patients. If you are under the age of 18 and wish to register to obtain further information or be included in a survey, then your parent or legal guardian must register to obtain the information or participate in a survey.
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The flu is highly contagious and moves quickly. Attack the flu virus at its source with antiviral Tamiflu. How to Take Tamiflu. See How Tamiflu Works. Is It The Flu? More About Tamiflu for Children. Help Yourself Stay Ahead of the Flu. Sign Up for Flu Alerts.
These free alerts will notify you when the flu spikes in your area. The flu can come on fast. Check your symptoms and learn more about a prescription flu treatment. Share this Page with Friends and Family Email. Indications Tamiflu is a prescription medicine used to treat the flu influenza in people 2 weeks of age and older who have had flu symptoms for no more than 2 days.
Tamiflu does not prevent bacterial infections that may happen with the flu. Tamiflu is not a substitute for an annual flu vaccination. Some of these opinions may contain information about treatments or uses of drug products that have not been approved by the U. Food and Drug Administration. WebMD does not endorse any specific product, service, or treatment. Do not consider WebMD User-generated content as medical advice.
CDC Research Confirms Benefits of Flu Antiviral Drugs, Even Beyond 2 Days After Symptoms Start
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How Long Is The Flu Contagious: Tamiflu For Influenza Treatment
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What is influenza flu? Trivalent flu vaccines include: Standard-dose trivalent shots IIV3 that are manufactured using virus grown in eggs. Different flu shots are approved for different age groups. Most flu shots are given in the arm muscle with a needle.
One trivalent vaccine formulation can be given with a jet injectorfor persons aged 18 through 64 years. A high-dose trivalent shotapproved for people 65 and older. A recombinant trivalent shot that is egg-freeapproved for people 18 years and older. Quadrivalent flu vaccines include: