Poison ivy, oak and sumac all can create itchy rashes from urushiol. What you need to know before the rash starts.

Baloxavir—the active form of the antiviral Xofluza—is better than Tamiflu (oseltamivir phosphate) at treating mice infected with influenza A H5N1 virus, commonly known as bird flu.

Current antivirals likely less effective against severe infection caused by bird flu virus in cows’ milk.

With flu cases surging, Tamiflu remains a leading antiviral treatment. Learn who benefits most, how it works, and its role in managing symptoms.

There isn’t a widespread shortage of Oseltamivir, commonly known by its brand name Tamiflu. But you still might have issues finding it.

Your worst enemy should not be taking Tamiflu.” She explains that while the flu can be serious, it will “run its course” alleging that the side effects of Tamiflu outweigh the benefits.

Older adults had a lower risk of dying from the flu when they took oseltamivir (Tamiflu) during influenza hospitalizations, regardless of whether or not they were vaccinated against the virus, a ...

If you love to scratch an itchy rash, good news! A new study reveals scratching a rash has upsides — along with the downsides your mom warned you about.

When is it too late to take Tamiflu? The gold standard is to start Tamiflu within two days of symptom onset; if you’ve been sick longer than that, your doctor probably won’t prescribe it for you.

The flu is raging across the United States. The antiviral Tamiflu can ease symptoms and speed recovery, but there's a catch.

With cases of the flu on the rise, we asked experts what you need to know about an antiviral medication that can ease symptoms.

Tamiflu is a brand-name drug prescribed for influenza (flu). Tamiflu contains the active ingredient oseltamivir, and some experts consider it safe to take during pregnancy and breastfeeding.