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Influenza

Medically reviewed by Drugs.com. Last updated on Apr 6, 2025.

Influenza (the flu) is a viral infection of the lungs and airways. The virus spreads through droplets in the air when someone with flu coughs or sneezes. You may also get the virus through close contact with someone who has the flu. For example, a person with the virus on his or her hands can spread it by shaking hands with someone. You may spread the flu to others for 1 week or longer after signs or symptoms appear.

DISCHARGE INSTRUCTIONS:

Call your local emergency number (911 in the US) if:

Seek care immediately if:

Call your doctor if:

Medicines:

You may need any of the following:

Treatment options

The following list of medications are related to or used in the treatment of this condition.

View more treatment options

Rest

as much as you can to help you recover.

Drink liquids as directed

to help prevent dehydration. Ask how much liquid to drink each day and which liquids are best for you.

Gargle with warm salt water

to soothe your sore throat. Your healthcare provider may also recommend throat lozenges or sprays.

Use a cool mist humidifier

or vaporizer to ease your breathing and unplug your nose.

Humidifier

Prevent the spread of germs:


Follow up with your doctor as directed:

Write down your questions so you remember to ask them during your visits.

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The above information is an educational aid only. It is not intended as medical advice for individual conditions or treatments. Talk to your doctor, nurse or pharmacist before following any medical regimen to see if it is safe and effective for you.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.