A member asked:

How long before cyproheptadine is out of ur system, went 2 er for dizziness n panic attack from being scared of weird feeling. i was taking apetamin?

A doctor has provided 1 answer
Dr. John Chiu answered

Depends: As an antihistamine , the effect lasts from 4 to 72 hrs depending on how one measures the effects and individual variation. For the sedating effect, likely between 4 and 12 hrs.

Answered 8/27/2017

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