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A member asked:
I'm on effexor (venlafaxine) and i haven't had my period in 4 weeks (it's regular). i never had sex before either. i missed a few days of medication.
A doctor has provided 1 answer
Medication: may affect your menstrual cycle. Please consult your prescribing physician.
Answered 5/11/2016
1.3k views
Thank
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