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Published on: 12/2/2025
You should start taking antiviral medicine within 48 hours of flu symptoms beginning for the best results.
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Submit your own QuestionWhen you start feeling sick with the flu, it's important to take antiviral medicine as soon as possible. Here's why:
Timing Matters: According to medical experts, taking antiviral medication within 48 hours after you start feeling flu symptoms can help you get better faster. This is because the medicine works best when taken early.
Why It Helps: Antiviral medicines can make you feel better sooner and can also help stop the flu from getting worse. They are especially important for people who might get very sick from the flu, like young children, older adults, and people with certain health problems.
What to Do: If you have flu symptoms, like a fever, cough, or sore throat, talk to a doctor quickly about whether you should take antiviral medicine. They can help decide what's best for you.
By acting fast, you can help your body fight off the flu more effectively.
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