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Bloomfield Hills, MI
A 50-year-old female asked:

Flu mist symptoms how long do the effects of flu mist last? my son had it monday and now has a runny nose, fatigue and sore throat. no fever

1 doctor answer1 doctor weighed in
Dr. Adam King
Internal Medicine and Pediatrics 16 years experience
1-3 Days: He may be feeling the symptoms of the body simply "recognizing" the influenza vaccine. However it is also equally likely he is coming down with a cold virus that just happens to be after he got the flumyst. If you have concerns about his health, see your pediatrician in the next day.
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Last updated Jul 19, 2020

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