Quick Answer: Will Tamiflu Help After 48 Hours?

How long does the flu last with Tamiflu?

Although Tamiflu can reduce the flu by roughly 1 to 2 days, the flu vaccine is still the best option for fighting flu.

A doctor answers your questions about Tamiflu..

Is Tamiflu effective after 72 hours?

One randomized clinical trial in children with uncomplicated influenza demonstrated a modest reduction in duration of symptoms and influenza virus shedding in patients initiating treatment after 48 hours; post hoc analysis suggested that oseltamivir treatment initiated 72 hours after illness onset reduced symptoms by …

Does Tamiflu work 2 days?

While this study showed some benefit in reducing symptoms among children with uncomplicated influenza when treatment was started 2 days or more after symptom onset, the majority of evidence shows that the greatest clinical benefit occurs when treatment is initiated within 48 hours of flu illness onset.

Can I stop Tamiflu after 3 days?

There are no side effects when you stop Tamiflu. But if Tamiflu is stopped earlier than your doctor told you, the symptoms of flu may come back. Always complete the course that your doctor prescribed. If you have any further questions on the use of this medicine, ask your doctor or pharmacist.

How fast does Tamiflu work?

Peak concentrations of OC are reached within three to four hours. Some studies have shown Tamiflu only reduces the duration of an influenza-like illness by about a day.

How long after starting Tamiflu are you no longer contagious?

How long am I contagious after the flu? After I take Tamiflu? The Centers for Disease Control and Prevention (CDC) recommends people with the flu to stay home until 24 hours after they are fever free without the use of a fever-reducing medication.

Who shouldnt take Tamiflu?

People at risk of complications from the flu because their immune system doesn’t work well. children younger than 2 years. adults 65 years and older. people with diabetes, asthma or heart disease.

Is Tamiflu still effective after 48 hours?

It has been heavily advertised, but there is lots of controversy over whether or not it is actually effective. On average patients who start taking Tamiflu within 48 hours of getting sick will recover one day faster than patients who do not take anything.

Why does Tamiflu only work in the first 48 hours?

It is not a cure for the flu, but it can shorten the duration.” Basically, if the virus checks into your body, Tamiflu makes it more difficult for it to spread from infected cells. The drug can treat the flu if you start taking it within the first 48 hours of symptoms.

Why is Tamiflu bad?

Tamiflu can cause vomiting, nausea, and even hallucinations. But experts say it’s effective in reducing flu symptoms and is worth the side effects. Sometimes a cure is worth the side effects. The flu antiviral Tamiflu might be a good example.

How late can you give Tamiflu?

Take Tamiflu within 48 hours of flu symptom onset. You have a choice of capsules or liquid. It’s best to take Tamiflu with food—there is less chance of stomach upset if you take it with a light snack or a meal.

Does Tamiflu decrease contagiousness?

Do flu medicines help stop the spread? No. You can still make other people sick even if you’re taking antiviral mediations that treat the flu. The CDC recommends four FDA-approved drugs to treat the flu: baloxavir marboxil (Xofluza), oseltamivir (Tamiflu), peramivir (Rapivab), and zanamivir (Relenza).