This common drug can affect the brain development of the fetus. Fluoxetine, available under the brand names Prozac and Sarafem, is an antidepressant prescribed for various conditions.

The researchers not only noted the drug's ability to cross the placenta but also discovered that it can enter breast milk. Many studies in the past tested the same drugs during pregnancy and breastfeeding, but this study showed for the first time what the lack of serotonin can do to the brain What is developing and what are the potential consequences for the rest of life.