A 32 y.o. G3P2002 presents to your practice at 8 wks gestati…

A 32 y.o. G3P2002 presents to your practice at 8 wks gestation for her initial OB visit.  She has a 15 yr history of depression which is well controlled with Prozac. She has been on and off different medications over the years but has been under good control with Prozac for the past 3 years.  She wants advice as to whether or not she should continue on antidepressants during this pregnancy. Which of the following statements are TRUE in considering how to counsel this woman?