The flu shot works by introducing your body to antigens, which helps your immune system produce antibodies that allow your body to fight infection.

You may feel achy or feverish after the flu shot, but these are side effects from your immune system's response and should ...

Medically reviewed by Amelia MacIntyre, DO Limiting alcohol after a flu shot may reduce side effects and help your immune system respond better.Intense exercise right after vaccination can worsen ...

Flu is a respiratory virus that causes fever, fatigue, body aches, headache and cough. While some people can fight it off at ...

Medical experts share five essential tips for flu shot preparation and recovery, including proper clothing choices, hydration and management of side effects.

If you have commercial insurance, you may be able to get FluMist delivered to your home. You may only need to pay an $8.99 ...

After the 2024-2025 flu season recorded the highest number of positive flu cases the U.S. has seen in 15 years, health ...

Health officials expect the upcoming 2025–26 flu season to be moderate compared to last year, but experts say everyone who is eligible should get vaccinated against influenza this fall.

I love being able to pop into a pharmacy for a flu shot, but now the ability to get flu shots by mail has made the process ...

The flu shot didn’t just help protect us from illness, it reminded us what this institution is capable of when it wants to be ...