Question: Will Tamiflu Still Work After 48 Hours?

How long is flu contagious?

People with flu are most contagious in the first three to four days after their illness begins.

Most healthy adults may be able to infect others beginning 1 day before symptoms develop and up to 5 to 7 days after becoming sick..

Does Tamiflu work after 48 hours?

Oseltamivir has been shown to reduce the duration of influenza illness and to limit virus shedding when started within 48 hours after symptom onset (JW Infect Dis Jul 1 2000).

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.

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 long is the flu contagious after Tamiflu?

How long can I spread it? About a week. Typically, you’re contagious from 1 day before you have any symptoms. You stay that way for 5 to 7 days after you start feeling sick.

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.

How fast does Tamiflu work?

“Tamiflu is not a cure for the flu,” explains Michael Carnathan, MD, a family physician in Bethlehem, Pennsylvania. “It won’t completely eliminate all of your symptoms, but it usually shortens the duration of the symptoms. It is most effective when started within the first 24 to 48 hours after the first symptom.

Does Tamiflu Work 3 days?

There have also been other observational studies in hospitalized patients that have shown that treatment can provide a benefit when started 3 to 5 days after the onset of symptoms.

Is Tamiflu effective after 4 days?

Among all children receiving oseltamivir within 5 days of illness onset, researchers found that overall flu symptoms were reduced by one day compared with those treated with placebo (3 days versus 4 days).

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.

How long after starting Tamiflu Do you feel better?

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.

How long after taking Tamiflu am I still 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.