Quick Answer: Does Tamiflu Work On Viruses Other Than Flu?

How long does it take for Tamiflu to start working?

Tamiflu (oseltamivir) is not like an antibiotic that works quickly and makes you feel better in a couple of days.

Instead, Tamiflu shortens the duration of flu symptoms by a day or two.

It works best when you start it within 48 hours of noticing symptoms..

What is an antiviral When are antiviral treatments most effective?

Antivirals are most effective if taken soon after flu exposure or flu symptoms appear, but they are generally reserved for severe cases and those who are at-high risk for flu-related complications, as well as those who regularly interact with them (such as caretakers).

What viruses does Valtrex kill?

Valacyclovir is used to treat herpes virus infections, including herpes labialis (also known as cold sores), herpes zoster (also known as shingles), and herpes simplex (also known as genital herpes) in adults. It is also used to treat chickenpox and cold sores in children.

Does Tamiflu work on other viruses?

The shape of the molecule in Tamiflu is exquisitely well matched to the neuraminidase protein on flu viruses, and as a result it can’t bind to proteins on the surface of other viruses. The Tamiflu strategy—targeting the components of individual viruses—can yield effective drugs, but it also has some serious drawbacks.

Is it OK to take Tamiflu without the flu?

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.

Does antiviral kill viruses?

Antivirals work to prevent viral infection and spread In other words, they don’t kill the virus, outright, which makes developing antivirals tricky.

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 long are you contagious after Tamiflu?

You are still contagious on Tamiflu. The flu is contagious about one day before symptoms begin and up to a week after symptoms start.

What else is Tamiflu used for?

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.

What is a natural antiviral?

Herbs have been used as natural remedies since ancient times. Common kitchen herbs, such as basil, sage, and oregano, as well as lesser-known herbs like astragalus and sambucus, have powerful antiviral effects against numerous viruses that cause infections in humans.

How long is the 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.

What medication kills viruses?

(Unlike antibacterial drugs, which may cover a wide spectrum of pathogens, antiviral medications are used to treat a narrower range of organisms.) Antiviral drugs are now available to treat a number of viruses, including influenza, human immunodeficiency virus (HIV), herpes, and hepatitis B and C.