We know some medicines are Breast feeding prozac safe to take when nursing; others are okay. Nov 15 ;48 Two women were treated with fluoxetine 20 mg daily during the third trimester of pregnancy and during breastfeeding. Ziprasidone and citalopram use in pregnancy and lactation in a woman with psychotic depression. Open in a separate window. This is a really excellent and balanced article sensitive to the needs Breast feeding prozac both mums and Babis.