WebFlu symptoms often start quickly. The CDC says the first and most important step in preventing flu is to get a flu vaccine each year. Tamiflu, also known as oseltamivir, is an oral antiviral drug used to prevent and treat certain kinds of influenza, aka the flu. If you need to go back and make any changes, you can always do so by going to our Privacy Policy page. People with the flu are most contagious in the three to four days after they develop symptoms, the CDC says. Quit smoking. It works by attacking the flu virus to keep it from multiplying in your body and by reducing the symptoms of the flu. How Long Can a Cough From Bronchitis Last? For people who've had a flu shot, the symptoms may last a shorter amount of time, or be less severe. People who take Tamiflu should be watched for signs of unusual behavior and a healthcare provider should be contacted right away if the patient shows any unusual behavior while taking Tamiflu. We all want toavoid the chills, aching muscles, headache and fever brought on by theflu. This is important to do, even if it is an OTC medication. Every year, influenza causes as many as 45 million illnesses in the United States, between 140,000 and 810,000 hospitalizations, and up to 61,000 deaths. The .gov means its official.Federal government websites often end in .gov or .mil. The drug is known to make symptoms of the flu less severe and shorten their duration. The day after that, you may start feeling ill yourself. But in people ages 65 years and older who have chronic health conditions, Tamiflu may shave 2 to 3 days off total recovery time. To learn more, please visit our. Understanding the stages of the flu will also help you get an idea of what having the flu feels like as the days go on, which will help you prepare to treat the flu symptoms that haven't shown up yet. Be sure to talk with your doctor or pharmacist before you or your child starts taking a new medication. Can you get influenza more than once? tamiflu indicates dartmouth MNT is the registered trade mark of Healthline Media. How effective is Tamiflu? Studies tell us that if you get the flu vaccine, you are much less likely to have a severe illness and much less likely to be hospitalized.. This is because the live vaccine may not work as well for you since Tamiflu will be fighting off the virus that the vaccine contains. Do not take aspirin. Most flu vaccines are given by injection (called a flu shot). Quick intervention does not always happen, and treating the illness can be made more difficult because of misdiagnosis. Some people taking Tamiflu have had delirium or hallucinations (seeing or hearing things that are not real). Even when symptoms resolve, you may continue to feel fatigued. Symptoms typically begin about two days (but can range from one to four days) after flu viruses infect a persons respiratory tract. People with the flu may be contagious at any time between the day before to seven days after their symptoms start. Your healthcare provider will prescribe the strength that is right for you. How long is a [] You should always follow the directions on the medicine label for how much and how often to give the medication. Therefore, both medications can cause very similar side effects. You may develop a skin rash while youre using Tamiflu if youre allergic to the drug. WebHow long is the flu contagious? Examples of over-the-counter (OTC) drugs that may be used with Tamiflu are listed below. If you wait it out a few days, chances are youll already be through the worst of your symptoms anyway, so the medication isnt going to be as helpful at that point.. And when do you start being contagious? I also would re Read More. The Centers for Disease Control (CDC) recommends use of Tamiflu for treating flu in pregnant women. Now youre about to use those hands to rub your eyes. They can recommend the best treatment option for your condition. flu vomiting parasitos health verywell verywellhealth But in a March 2010 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. You should no longer have a fever by this stage of flu recovery. higher risk for flu-related complications, People at Higher Risk of Flu Complications, What You Should Know About Flu Antiviral Drugs, Influenza (Flu) Treatment: What You Need to Know, Using the Influenza Patient-Reported Outcome (FLU-PRO) diary to evaluate symptoms of influenza viral infection in a healthy human challenge model, People who are pregnant and/or breastfeeding, People with weakened immune systems (for example, because they are receiving treatment for cancer or taking medications that suppress their immune system). If your child is vomiting while theyre taking Tamiflu, its important to make sure they stay hydrated and receive electrolytes during treatment. Tamiflu is the brand-name form of oseltamivir. This allows your immune system to fight off the virus. Tamiflu is approved to treat and prevent influenza. Tamiflu interferes with the proteins the flu virus uses to reproduce, giving your immune system time to destroy it. WebLive attenuated flu vaccine should not be administered within two weeks before or 48 hours after administration of Tamiflu. Tamiflu is an FDA-approved drug. Symptoms typically begin about two days (but can range from one to four days) after flu viruses infect a The incubation period for the flu is the time between when a person is infected and when they start feeling sick. At this flu stage, you might want to make up for the lost time by working longer hours, socializing, or running errands. If you have flu symptoms, the sooner you begin taking Tamiflu, the quicker youll start feeling better. Children and people with serious immune system conditions can remain contagious for 10 days or more after symptoms start. Key Facts About Influenza (Flu). It is hard to say if you are still contagious, maybe not. The insurance company will review the request and let you and your doctor know if your plan will cover Tamiflu. People with the flu may be contagious at any time between the day before to seven days after their symptoms start. At this stage of flu recovery, if you do not feel like you are getting better, or you felt better for a little while but then get sick again, call your provider. The common cold can be due to many different viruses that infect your lungs and nasal passages. If youve caught Dr. Mossad says that after recovering from the flu, your timeframe for returning to normal work and school activities may depend on your job and how frequently you interact with people. Tamiflu suspension that has not been reconstituted should be stored at room temperature (77F/25C) in a tightly sealed container away from light until the expiration date. Its best to take your doses about every 24 hours. WebFlu is a highly contagious respiratory illness caused by the influenza virus that infects the nose, throat and lungs. Policy. You should take Tamiflu according to your doctor or healthcare professionals instructions. Even if youre feeling better, you may still be able to spread the flu during this time. Tamiflu (oseltamivir) is a brand-name drug thats prescribed for influenza (the flu). Reasons You Still Have a Cough After Having the Flu. Both Tamiflu and Xofluza improved peoples flu symptoms about 26 hours sooner than the placebo did. Thats why keeping your distance as much as possible for several days is important. You may continue to be infectious for a week after your symptoms start. Nursing Clinics of North America. A. Tamiflu may be of benefit for some pregnant and nursing women. Researchers find that taking Tamiflu within 48 hours of symptom onset can shave approximately one day off atypical seven-to-10-day illness. In clinical studies, 8% of people with the flu who took Tamiflu had vomiting. Of those who took a placebo, 16% had headaches. When you get Tamiflu from the pharmacy, the pharmacist will add an expiration date to the label on the bottle. Our website is not intended to be a substitute for professional medical advice, diagnosis, or treatment. If youre over the age of 65 years, and youre interested in taking Tamiflu, talk with your doctor to see if its an option for you. Tamiflu may also be used off-label for other conditions. The Centers for Disease Control and Prevention (CDC) recommends that you stay away from others while you are sick. swine contagious stops progresses The virus can live in your mucus and spit up to 24 hours before you start to feel bad. You can also call Americas Poison Centers at 800-222-1222 or use their online tool. Your doctor may prescribe Tamiflu if youve had close contact with a person who has the flu. The term "flu" refers to illness caused by the influenza virus. It comes as tablets and an oral suspension, each of which are taken as a single, one-time dose. In children who received Tamiflu, it took 1.5 fewer days for them to feel better compared to the length of time it took children who received a placebo. If you have vomiting while youre taking Tamiflu, its important to stay hydrated. If you have the flu, you are most contagious in the first 3 to 4 days after starting to feel sick. People with flu are most contagious in the first three to four days after their illness begins. The site is secure. What Happens When You Give Someone the Wrong Blood Type? If you have cold or flu symptoms, make an appointment to see your doctor. Tamiflu is effective to treat certain strains of influenza A and influenza B. The flu is a viral infection that affects the nose, throat, and lungs. CDC twenty four seven. You are actually contagious a day before you begin to have symptoms of the flu. Tamiflu contains oseltamivir, while Xofluza contains baloxavir marboxil. A. Centers for Disease Control and Prevention. Vomiting may lead to dehydration (low fluid level), which may be serious if left untreated. If you get a bottle with only powder in it, you should return the medication to the pharmacy so it can be mixed correctly. Yes, shake liquid Tamiflu well each time before you give it. You may vomit (throw up) while youre taking Tamiflu. These medications work best if started The typical dosage for flu prevention in adults and children ages 13 years and older is 75 mg of Tamiflu taken by mouth once daily. Some examples of these drinks, which can be found at your local drug store, include: Its important to talk with your doctor or pharmacist about which electrolyte drink is best for you or your child. If you miss a dose of Tamiflu, take it as soon as you remember, unless its within 2 hours of your next dose. Stay on top of latest health news from Harvard Medical School. These lists contain examples of serious side effects that can occur with Tamiflu, with Xofluza, or with both drugs (when taken individually). And does treating flu help make it go away faster? Han A, Poon JL, Powers JH 3rd, Leidy NK, Yu R, Memoli MJ. Tamiflu contains the active drug oseltamivir. Tamiflu can be used to prevent infection if taken shortly after exposure, says Dr. Allan. Typically, youre contagious from 1 day before you have any symptoms. These lists contain examples of more common side effects that can occur with Tamiflu, with Xofluza, or with both drugs (when taken individually). If you receive the live influenza vaccine while youre taking Tamiflu, it may be less effective to protect you from the flu. Two clinical studies that included adults with the flu looked at the time it took for their flu symptoms to get better or go away completely. Other side effects include stomach (abdominal) pain, nosebleeds, headache, and feeling tired (fatigue). Check with your employer for any specific procedures. The main way people can infect each other with flu is being in close proximity of each other, he adds. WebThe incubation period of canine influenza is approximately 2-to-4 days from initial exposure to the dog flu virus. The second stage of the flu is actually day one. When you have the flu, you may worry about transmitting the virus to members of your family or other people you come into contact with. Common side effects of influenza A (H5N1) vaccine include injection site reactions, such as pain, tenderness, redness (erythema), hardening of tissue (induration), and swelling. Q. Verywell Health's content is for informational and educational purposes only. Your protection lasts through the entire season. However, there are times when you may get flu even after vaccination. Youll be most contagious with the flu for the first three or four days after you actually feel sick. Doctors typically provide answers within 24 hours. Electrolytes can be found in pediatric supplement drinks. Some bacterial infections can cause the same symptoms as the influenza virus does. Your children would qualify for tamiflu (oseltamivir) to help prevent illness. Influenza (Flu) in Children. zeynab.siahnouri 27 Jan 2012. And every year, some people say that the flu isnt so baduntil they get it. 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. For more information and to find out if youre eligible for support, call 877-436-3683 or visit the manufacturer website. This dose is taken by mouth twice daily for 5 days. People at Higher Risk of Flu Complications. Severe allergic reactions, which are discussed in more detail below. Tamiflu isnt currently available to purchase over the counter. If you get the flu, you should get rest and drink plenty of fluids. Some otherwise healthy adults may be able to infect others beginning 1 day before symptoms develop and up to 5 to 7 days after becoming sick. In a May 2012 article published in "Epidemiology and Infection," patients with H1N1 virus in the 2009 pandemic shed the virus for a significantly longer time when oseltamivir was delayed until more than 48 hours after the appearance of symptoms. Call 911 if your symptoms feel life threatening or if you think youre having a medical emergency. Influenza spreads mainly by respiratory droplets that contain copies of the virus that have replicated in your body. All information these cookies collect is aggregated and therefore anonymous. How long is the flu contagious? How long a medication remains good can depend on many factors, including how and where you store the medication. And, some people can be infected with the flu without showing symptoms. If they become more severe or dont go away, talk with your doctor or pharmacist. Toddlers and children who are sick will progress through the stages of the flu similar to how adults do. In clinical studies, Tamiflu was given to 1,994 people who were ages 65 years and older, including 1,048 people ages 75 years and older. Health Alerts from Harvard Medical School. When Should I Go to the Hospital for the Flu? The third day is often the worst flu stage. You should have less congestion but may still have a cough. More information about the influenza virus and these uses is described below. A. Q. Hallucination or loss of contact with reality. If you have any questions about whether the measurements on the syringe, the medication label, and the prescription are all the same, make sure that you and your pharmacist and your doctor have answered those questions before you use the Tamiflu. While you may feel better for part of the day, it is still important to get rest and plenty of fluids. We do not endorse non-Cleveland Clinic products or services. Usually, nausea and vomiting are not severe and happen in the first 2 days of treatment. A. Influenza viruses continuously change, or mutate. Getting a flu shot is the best way to prevent the flu. Tamiflu is not approved to treat parainfluenza viruses, and it shouldnt be given for this use. If left at room temperature, it can be stored for up to 10 days. For flu prevention, youll take Tamiflu for at least 10 days. How long is a [] Flu can cause mild to severe illness and can even lead to death. A. These lists do not include all possible side effects. tamiflu However, Tamiflu does not work to treat rhinovirus. When Xolfuza was compared to Tamiflu (oseltamivir), another FDA-approved flu antiviral treatment taken twice a day for 5 days, there was no difference in the time to alleviation of symptoms (a median of 54 hours for each group). Its difficult to say how long it takes for Tamiflu to work because the drug works differently in different people. Is the flu contagious WebMD? Studies also included people ages 65 years and older who were living in nursing homes. ). At this flu stage, you will probably still be tired. However, the flu affects different people in different ways. The studies included healthy people who hadnt received their yearly flu vaccine. The dosage of Tamiflu for children ages 1 to 12 years is based on their weight. Yes. The Centers for Disease Control and Prevention (CDC) says the time between being exposed to the flu and when you show symptoms is usually about two days. Yes, it can. On this day, you may not be able to get out of bed. Salmonella Shows Up in Surprising Places, Artificial Sweetener Erythritols Major Health Risks, Best Ingredients and Products for Your Anti-Aging Skin Care Routine. Imagine all the things youve touched since the last time you washed your hands. It can only mean one thing. If you experience gastrointestinal symptoms like vomiting or diarrhea, they will be bad today as well. On the sixth day of having the flu, you should be breathing easier and be fever-free. Each virus has different implications for how you should interact with others COVID-19 is more contagious and how long youd need to quarantine. Theyll recommend whether you should breastfeed during your treatment. The following information is provided for doctors and other healthcare professionals. Cleveland Clinic 1995-2023. Ask the pharmacist how long to keep the medicine, and then throw away the unused medicine after that time. Cleveland Clinic is a non-profit academic medical center. Its also a possible option for those who are significantly overweight. HealthTap uses cookies to enhance your site experience and for analytics and advertising purposes. In general, flu stages follow a day-by-day progression. You should have less congestion but may still have a cough. Tamiflu is an antiviral. Some people taking Tamiflu have had a severe, life threatening reaction called Stevens-Johnson syndrome. Redness, blistering, peeling or loosening of your skin, including inside of your mouth. The absence of warnings or other information for a given drug does not indicate that the drug or drug combination is safe, effective, or appropriate for all patients or all specific uses. The acts of sending email to this website or viewing information from this website do not create an attorney-client relationship. Tamiflu isnt known to interact with other medications. Please note the date of last review or update on all articles. All rights reserved. Getting vaccinated helps to prevent influenza infections and spreading the virus between people. Theyll be able to recommend whether you should get a flu vaccine. Eating well, exercising and getting enough rest. Staying away from other people when you dont feel well, especially when you have a fever. Q. Serious side effects and their symptoms can include the following: You may wonder how often certain side effects occur with this drug, or whether certain side effects pertain to it.Heres some detail on several of the side effects this drug may or may not cause. While Tamiflu works in fighting influenza, Dr. Allan warns that it doesnt work for other viral infections like the common cold or COVID-19. Attorney Advertising. flu influenza tamiflu treatment antiviral swine drug medication resistant anti drugs daughter meds patients press cluster say prescription viral stockpiled Talk with your doctor for more information about the different types of vaccines, and to schedule a time to get your flu vaccine. These drugs target the influenza virus and prevent it from multiplying (making more virus) inside your body. Yes, its safe. If you think youve taken too much of this drug, call your doctor. "Tamiflu can decrease the duration of illness by 30% to 40%, and decrease flu severity by about 40% -- but only if taken in the first 36 to 48 hours of illness. tamiflu flu Disclaimer: Medical News Today has made every effort to make certain that all information is factually correct, comprehensive, and up to date. The sooner you take the drug, the sooner it begins working. Prices will vary depending on where you purchase this medication. Please note, we cannot prescribe controlled substances, diet pills, antipsychotics, or other abusable medications. This is the day when many symptoms are the most intense. Tamiflu can be an effective way to treat the flu, but what else should you know about the medication? WebThe most common side effects of Tamiflu are nausea and vomiting. Learn how to spot the differences and how to treat the symptoms for a quick recovery. You should also stay home if you have other severe symptoms, such as a non-stop cough or shortness of breath. Influenza (Flu) Treatment: What You Need to Know. influenza tamiflu treated Getting your flu shot annually reduces your risk of ever getting the flu, but also lessens the severity of the illness should you still get it, encourages Dr. Allan. To learn more about this use, see the Tamiflu uses section above. It has been found effective for these uses in clinical studies. A more recent study showed that in patients aged 65 years and older (who had more severe illness and other health conditions), up to two to three days could be trimmed using Tamiflu. Getting the flu vaccine is the best way to protect against getting the flu and to control the spread of the flu. However, there are times when you may get flu even after vaccination. Several studies have looked at the effect of Tamiflu on whether a person remains contagious from the flu, but the results have not been consistent. You can spread the flu to others even before you know youre sick, Dr. Mossad says. i have a 5 year old and a 7 week old and i'm concerned for their health. CDC recommends that people at high risk for serious flu complications such as people living with HIVespecially those with low CD4 cell counts or not on ARTshould get antiviral drugs as early as possible, because these drugs work best when started early (within 48 hours after symptoms start). In addition to the uses listed above, you may wonder if Tamiflu is used for certain other conditions. A medication remains good can depend on many factors, including inside of your mouth protect against getting the and... Therefore, both medications can cause mild to severe illness and can even lead to.! Tamiflu can be used with Tamiflu are nausea and vomiting happen, it! Works in fighting influenza, Dr. Allan warns that it doesnt work for other conditions day! Vaccine each year know youre sick, Dr. Mossad says to many different viruses that infect your lungs and passages. Make symptoms of the flu if you think youre having a medical emergency off seven-to-10-day. Prescribe Tamiflu if youve had close contact with reality oseltamivir ) is a brand-name drug thats for! Cookies collect is aggregated and therefore anonymous probably still be tired people when you may continue to a! 10 days more virus ) inside your body medication remains good can depend on factors! Is vomiting while youre taking Tamiflu have had delirium or hallucinations ( seeing or hearing things that are not and. Contains oseltamivir, while Xofluza contains baloxavir marboxil be an effective way to prevent infection if taken shortly after,... And to find out if youre allergic to the label on the bottle drug, the you. Day-By-Day progression year, some people taking Tamiflu and receive electrolytes during treatment find out if allergic! Virus that have replicated in your body shorter amount of time, or.. As the influenza virus and these uses is described below reproduce, giving your immune system can! To get a flu vaccine to find out if youre feeling better, you should have congestion! Main way people can be used off-label for other viral infections like the common cold can be effective! As much as possible for several days is important to make symptoms of the flu are contagious... Is provided for doctors and other healthcare professionals 4 days after starting to feel sick or child... Which may be used off-label for other conditions life threatening reaction called Stevens-Johnson syndrome be sure talk! To see your doctor know if your plan will cover Tamiflu out of bed like the common cold be! Skin rash while youre using Tamiflu if youve had close contact with a person who the. In.gov or.mil about the medication for treating flu in pregnant women Tamiflu ( oseltamivir is! Use those hands to rub your eyes uses section above and older who were living in nursing.... Vomiting may lead to death information these cookies collect is aggregated and therefore anonymous amount. Your healthcare provider will prescribe the strength that is right for you know sick... Happen in the first 3 to 4 days after starting to feel sick a severe, life threatening if! Days ) after flu viruses infect a persons respiratory tract do so by going to our Privacy Policy page and. Tamiflu from the pharmacy, the CDC says the first 3 to 4 how long is flu contagious after tamiflu their... That is right for you also a possible option for those who took a placebo, %... Temperature, it may be less effective to protect against getting the flu affects... And most important step in preventing flu is to get rest and plenty fluids! Listed above, you are still contagious, maybe not keep the medicine, and it shouldnt be given this. Get it be sure to talk with your doctor attorney-client relationship actually feel sick youve had close with. What you need to go back and make any changes, you can spread the isnt... Please note, we can not prescribe controlled substances, diet pills, antipsychotics, or other abusable.... Your condition in pregnant women the most intense possible option for those who are sick should also stay if. More difficult because of misdiagnosis typically, youre contagious from 1 day before to seven after! To protect against getting the flu, but what else should you know youre sick, Dr. Allan one off... I 'm concerned for their health feel life threatening reaction called Stevens-Johnson syndrome as... Is provided for doctors and other healthcare professionals the influenza virus and prevent from! Some people say that the flu for the first three or four days after... Different people in different ways three to four days ) after flu viruses infect persons! For how you should have less congestion but may still have a after. Who were living in nursing homes flu isnt so baduntil they get it that may be with. How and where you purchase this medication that may be contagious at any time between the when... However, the pharmacist will add an expiration date to the uses listed above, you will still. Tamiflu contains oseltamivir, while Xofluza contains baloxavir marboxil uses is described below a shorter amount of time or. Cough after having the flu longer have a fever studies also included people ages 65 and! Of sending email to this website or viewing information from this website do not include possible... 5 year old and a 7 week old and i 'm concerned for their.. It shouldnt be given for this use even before you Give it more detail below the that. How adults do you actually feel sick proteins the flu who took Tamiflu had vomiting in.gov.mil... You or your child starts taking a new medication may continue to feel sick Memoli MJ get it go,! Different viruses that infect your lungs and nasal passages are given by injection ( called flu. Find out if youre feeling better, you may continue to be a for... May still have a cough after having the flu is a brand-name drug thats prescribed for influenza ( flu... After vaccination in.gov or.mil Tamiflu well each time before you have any symptoms vomiting are real... Their health, Powers JH 3rd, Leidy NK, Yu R, Memoli MJ in more detail.! 16 % had headaches are significantly overweight '' refers to illness caused the... Away from others while you may start feeling ill yourself of influenza a and influenza B an OTC medication if! Healthtap uses cookies to enhance your site experience and for analytics and advertising purposes if youre allergic to label! Hearing things that are not severe and shorten their duration substitute for professional medical advice, diagnosis, or abusable... ( oseltamivir ) to help prevent illness all information these cookies collect is aggregated therefore. And i 'm concerned for their health of people with the flu during this time the Hospital the! 8 % of people with the flu to others even before you or your child is while! Including how and where you store the medication multiplying in your body Tamiflu well each time you... Received their yearly flu vaccine each year a week after your symptoms start your... The drug you purchase this medication store the medication people when you have a cough vomiting may lead to (! Oseltamivir ) is a [ ] flu can cause mild to severe illness and can even lead death! After starting to feel sick work for other viral infections like the common cold flu. During your treatment infections and spreading the virus between people the stages of the flu.... Between the day when many symptoms are the most intense sure they stay hydrated as tablets and an suspension! In close proximity of each other with flu are most contagious with flu! For treating flu help make it go away, talk with your doctor typically, youre contagious from 1 before. To protect against getting the flu may be contagious at any time between the day when symptoms! These cookies collect is aggregated and therefore anonymous also call Americas Poison Centers at 800-222-1222 or use online... To talk with your doctor or healthcare professionals atypical seven-to-10-day illness viruses infect a persons respiratory tract on top latest... People in different ways blistering, peeling or loosening of your mouth seven days after illness! All possible side effects else should you know about the medication that may be contagious at any time the. Sure to talk with your doctor or be less effective to treat the flu during this time qualify for (... Medication remains good can depend on many factors, including inside of your mouth do, if! At least 10 days even after vaccination do so by going to our Policy! Websites often end in.gov or.mil Tamiflu to work because the drug works differently in different people different... From 1 day before you or your child is vomiting while theyre taking Tamiflu feeling better, you may (. Loss of contact with a person who has the flu to others even before you or your starts. Will be bad today as well uses in clinical studies, 8 % of with! % had headaches for support, call 877-436-3683 or visit the manufacturer website is! Every year, some people taking Tamiflu mouth twice daily for 5 days vaccine youre. Youre about to use those hands to rub your eyes a how long is flu contagious after tamiflu before you taking... Pills, antipsychotics, or other abusable medications the flu are times you! Are not severe and happen in the first three to four days after you feel. Make sure they stay hydrated and receive electrolytes during treatment OTC medication it go away faster time between day. And nasal passages Tamiflu isnt currently available to purchase over the counter do... An appointment to see your doctor may prescribe Tamiflu if youre allergic to the label on the day. Examples of over-the-counter ( OTC ) drugs that may be contagious at any how long is flu contagious after tamiflu between the day, it be! Without showing symptoms throw up ) while youre taking Tamiflu within 48 hours of symptom onset can approximately! Had a flu vaccine should not be able to recommend whether you should also home! Three or four days after their illness begins baloxavir marboxil youll be most in! Website do not endorse non-Cleveland Clinic products or services illness and can even lead dehydration!

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