"In conclusion, our results suggest that maternal exposure to
fluoxetine during pregnancy and lactation results in enduring
behavioral alterations in male and female pups throughout life.
Presumably, overstimulation of the serotonergic receptors during brain
development led to long-lasting changes in brain chemistry or
structure that resulted in abnormal behavior throughout life. "
Behavioral Evaluation of Male and Female Mice Pups Exposed to
Fluoxetine during Pregnancy and Lactation
Vol. 80, No. 1, 2007
Someone should have warned Brooke Shields about that.