A 31-year-old member asked:
how long does the effect of flonase work?
1 doctor answer
Dr. Neil Kao answered
32 years experience Allergy and Immunology
Minutes to months: Some people say that Flonase works only for a few minutes, which is not a desirable an answer as those who say they need to use Flonase only once every few months.
Answered on Dec 1, 2018
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