About one third of children whose mothers are taking this drug during pregnancy develop minor face and limb birth defects, a smaller population will have growth problems and developmental delay, or mental retardation.
About one third of children develop minor face and limb birth defects, a smaller population will have growth problems. About one third of children develop minor face and limb birth defects, a smaller population will have developmental delay, or mental retardation. Children's mothers are taking this drug during pregnancy.