how frequently can you give a course of tamiflu

The recommended dosage of TAMIFLU for prophylaxis of influenza

in adults and adolescents 13 years and older is 75 mg orally once daily (one 75 mg capsule or 12.5 mL of oral suspension once daily) for at least 10 days following close contact with an infected individual and up to 6 weeks during a community outbreak.

Full Answer

Is Tamiflu effective after 48 hours?

The recommended oral dosage of TAMIFLU for treatment of influenza in adults and adolescents 13 years and older is 75 mg twice daily ( one 75 mg capsule or 12.5 mL of oral suspension twice daily) for 5 days.

What age do you have to be to get Tamiflu?

Jun 23, 2021 · The recommended oral dosage of TAMIFLU for treatment of influenza in adults and adolescents 13 years and older is 75 mg twice daily (one 75 mg capsule or 12.5 mL of oral suspension twice daily) for 5 days. Pediatric Patients (2 weeks of age through 12 years of age)

How long will one tablet of Tamiflu protect you for?

A. The most common side effects of Tamiflu are nausea and vomiting. Usually, nausea and vomiting are not severe and happen in the first 2 days of …

Are you still contagious after taking Tamiflu?

If you have already been exposed to the flu, but you don't have any symptoms, you can take Tamiflu for up to 6 weeks to help prevent you from getting sick. Flu Treatment For adults and teens aged 13 years and older Take 75 mg, twice daily, for …

How long do you have to wait between Tamiflu doses?

If you forget to take your medicine, take the missed dose as soon as you remember, unless it is 2 hours or less before your next scheduled dose. Then continue to take Tamiflu at the usual times. Do not take 2 doses at a time to make up for a missed dose.

How often can you give Tamiflu?

Take Tamiflu as soon as possible, ideally within two days of the flu symptoms starting. For treating flu, take two doses daily. It is usually convenient to take one dose in the morning and one in the evening. It is important to complete the whole 5-day course, even if you start to feel better quickly.

Can you take Tamiflu more than once?

A: You can only get this medication by visiting your healthcare provider within 48 hours of feeling any symptoms. Once prescribed, patients take it twice a day for five days.Jan 8, 2020

Can you take Tamiflu for more than 5 days?

Oseltamivir treatment is given to hospitalized patients, and some patients might be treated for more than 5 days.Aug 31, 2021

Can you take Tamiflu after 4 days of symptoms?

How effective is Tamiflu? Tamiflu is good at its job, but it's best when you take it at the optimal time: within 48 hours of your first flu symptoms. Some healthcare providers won't prescribe Tamiflu if you've had symptoms for longer than 48 hours since it won't be as helpful in those cases.Sep 30, 2020

What happens if I take Tamiflu but don't have the flu?

Dr. Chittick says there is no benefit to taking Tamiflu if you don't have influenza. He explained taking antibiotics or antiviral drugs unnecessarily could lead to bacteria and viruses becoming more resistant.Feb 6, 2018

Should you take Tamiflu if a family member has the flu?

The CDC advises it's OK to give Tamiflu healthy patients. If someone in your family is sick with the flu but you're not, a doctor might prescribe a lower dose of an antiviral to help protect you.Feb 1, 2018

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 ...Feb 4, 2022

Is flu A or B worse?

Type A influenza is generally considered worse than type B influenza. This is because the symptoms are often more severe in type A influenza than in type B influenza. Type A influenza is more common than type B influenza. Researchers suggest that most adults have considerable immunity against type B influenza.Mar 18, 2021

How long after flu can you take Tamiflu?

Take this medication as soon as flu symptoms appear or as soon as possible after you have been exposed to the flu. Oseltamivir works best if you start taking it within 2 days of either of these events. If you have the flu, take oseltamivir as directed by your doctor, usually twice a day for 5 days.

Can Tamiflu work after 48 hours?

Most studies suggest that oseltamivir is most effective if initiated <48 hours after illness onset; early treatment mitigates severity and reduces illness duration by 1–3 days [1–5]. Drug delivery logistics will be challenging during a pandemic; initiating treatment <48 hours may not be possible.

Does Tamiflu make you less contagious?

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).Dec 11, 2020

How does Tamiflu work?

It works by attacking the flu virus to keep it from multiplying in your body and by reducing the symptoms of the flu. Tamiflu can sometimes keep you from getting the flu if you take it before you get sick. The term "flu" refers to illness caused by the influenza virus.

What are the side effects of Tamiflu?

Other side effects include stomach (abdominal) pain, nosebleeds, headache, and feeling tired (fatigue). Q. What are the serious side effects of Tamiflu? A. Children and teenagers with the flu may be at a higher risk for seizures, confusion, or abnormal behavior early during their illness.

What is the flu?

The term "flu" refers to illness caused by the influenza virus. The flu is a respiratory infection that can cause symptoms such as fever, chills, aches and pains, cough, and sore throat. The flu can range from mild common cold symptoms, to the typical "flu" symptoms described above, to life-threatening pneumonia and other complications, ...

Is Tamiflu a liquid?

Yes, Tamiflu is available as a liquid (oral suspension) and as oral capsules of different sizes. Your healthcare provider will prescribe the strength that is right for you. Q.

Can you mix Tamiflu with powder?

A. No, a pharmacist should mix Tamiflu liquid before giving it to you. If you get a bottle with only powder in it, you should return the medication to the pharmacy so it can be mixed correctly.

Can Tamiflu be stored in the refrigerator?

A. Yes, liquid Tamiflu (oral suspension) should be stored in the refrigerator. Ask the pharmacist how long to keep the medicine, and then throw away the unused medicine after that time. You should only use the medication for as long as your healthcare provider has directed.

Can you swallow Tamiflu?

A. If you have trouble swallowing Tamiflu capsules, you should tell your healthcare provider. Adults and children 1 year of age and older can be correctly dosed with capsules even if they can not swallow the capsules. If liquid Tamiflu is not available and you have capsules that give the right dose (30 mg, 45 mg or 75 mg), you may pull open the Tamiflu capsules and mix the powder with a small amount of sweetened liquid such as regular or sugar-free chocolate syrup. You don’t have to use chocolate syrup but thick, sweet liquids work best at covering up the taste of the medicine.

How long does Tamiflu last?

Take 75 mg, twice daily, for 5 days. For children 2 weeks of age to 12 years old. Take 1 dose, based on your child's weight, twice daily, for 5 days. Tamiflu is available in capsule and liquid form. See full prescribing information for dosing based on your child's weight.

What to do if you forget to take Tamiflu?

If you forget to take your medicine, take the missed dose as soon as you remember, unless it is 2 hours or less before your next scheduled dose. Then continue to take Tamiflu at the usual times. Do not take 2 doses at a time to make up for a missed dose. If you miss several doses, tell your doctor and follow the advice given to you.

Is Tamiflu safe for children?

See full prescribing information for dosing based on your child's weight. Tamiflu is not approved for flu prevention in children less than 1 year of age.

How long does Tamiflu last?

The recommended oral dosage of Tamiflu for treatment of influenza in adults and adolescents 13 years and older is 75 mg twice daily (one 75 mg capsule or 12.5 mL of oral suspension twice daily) for 5 days.

How long does it take for Tamiflu to work?

treat the flu (influenza) in people 2 weeks of age and older who have had flu symptoms for no more than two days. prevent the flu in people who are 1 year of age and older. It is not known if Tamiflu is: effective in people who start treatment after 2 days of developing flu symptoms.

Is Tamiflu safe for pregnant women?

There are no adequate and well-controlled studies with Tami flu in pregnant women to inform a drug-associated risk of adverse developmental outcomes. Available published epidemiological data suggest that Tamiflu, taken in any trimester, is not associated with an increased risk of birth defects. However, these studies individually are limited by small sample sizes, use of different comparison groups, and some lacked information on dose, which preclude a definitive assessment of the risk [see Data and Clinical Pharmacology (12.3)]. In animal reproduction studies with oseltamivir, no adverse developmental effects were observed at clinically relevant exposures (see Data).

Can oseltamivir be used in breast milk?

Postmarketing experience has not reported any information to suggest serious adverse effects of oseltamivir exposure via breast milk in infants. It is not known if oseltamivir affects human milk production. The developmental and health benefits of breastfeeding should be considered along with the mother's clinical need for Tamiflu and any potential adverse effects on the breastfed child from the drug or from the underlying maternal condition.

What is the color of the ROCHE?

30-mg (30 mg free base equivalent of the phosphate salt): light yellow, hard gelatin, with "ROCHE" printed in blue ink on the light yellow body and "30 mg" printed in blue ink on the light yellow cap.

Can you swallow Tamiflu?

Tamiflu for oral suspension (supplied as a powder). This is the preferred formulation (6 mg per mL) for patients who cannot swallow capsules. Prior to use, the supplied Tamiflu powder must be constituted with water by the pharmacist to produce the oral suspension [see Dosage and Administration (2.5) ].

What are the side effects of Tamiflu?

The most common side effects of Tamiflu when used for treatment of the flu include nausea, vomiting, and headache. The most common side effect of Tamiflu when used for prevention of the flu include nausea, vomiting, headache, and pain.

Can you take Tamiflu after 48 hours?

So the antiviral drug oseltamivir ( Tamiflu ®), which helps your body bounce back faster from flu, holds a lot of appeal. Researchers find that taking Tamiflu within 48 hours of symptom onset can shave approximately one day from a typical seven-to-10-day illness.

How long do you have to wait to take 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.

Can you take Tamiflu as a preventative?

Tamiflu is used to treat people 2 weeks of age and older who have the flu (influenza A and B viruses). Tamiflu is also sometimes used for prevention (prophylaxis) of the flu in people 1 year of age and older, but it is not a substitute for getting the flu vaccine.

Is Tamiflu worth taking?

Maybe. The U.S. Centers for Disease Control and Prevention and the Infectious Disease Society of America recommend Tamiflu for patients who have a higher risk of developing complications such as pneumonia that may follow influenza. These “at risk” patients include: Those who are hospitalized.

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.

What happens if you take 2 Tamiflu at once?

Giving double doses of the antiviral drug oseltamivir ( Tamiflu) offers no clinical or virological advantages over a standard dose for patients admitted to the hospital with severe influenza infection, according to a study.

How old do you have to be to take Tamiflu?

Antiviral Tamiflu in liquid form is FDA-approved to treat flu in people 2 weeks of age and older.

How long does tamiflu last?

It is 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 can also reduce the chance of getting the flu in people 1 year of age and older. In a study of children 1-12 years old, Tamiflu helped children get better up to 1.5 days ...

What to do if your child has the flu?

Wipe surfaces—such as bathroom and kitchen counters, and objects, like your child’s toys—with a household disinfectant. Taking antiviral Tamiflu may also help prevent the flu in young children.