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A female asked:

I have been on prozac (fluoxetine) for 8 weeks for gad; it did not work. the dr. has switched me to celexa. how long should this take to kick in?

1 doctor answer7 doctors weighed in
Dr. Louis Krenn
Family Medicine 21 years experience
Few weeks: When switching anxiety medications it can still take 2 to 4 weeks for the medication to have an effect.

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Last updated May 1, 2016


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