Cold, Flu, & Cough Health Center

Flu Shot: Influenza Vaccine and Side Effects

Who can receive the nasal influenza vaccine?

The FluMist influenza vaccine is only recommended for healthy individuals ages 2 to 49. Because FluMist influenza vaccine contains weakened strains of live virus, it is not recommend for infants, adults 50 and over, pregnant women, and anyone with a medical condition.

What are the side effects of FluMist influenza vaccine?

Side effects from FluMist nasal spray in children can include:

• Runny nose
• Headache
• Vomiting
• Muscle aches
• Fever

Side effects from FluMist nasal spray in adults can include:

• Runny nose
• Headache
• Sore throat

How can I find a flu shot this year?

To find a flu-shot clinic near you, visit the Flu Near You web site, a project of Boston Children’s Hospital in partnership with the American Public Health Association and the Skoll Global Threats Fund.