Zika virus and pregnancy Zika infection during pregnancy can cause a birth defect called microcephaly and other brain problems. Learn how to protect yourself from Zika.
Down syndrome Down syndrome affects your baby's learning and development, and presents some physical problems. What causes Down syndrome and how can you test for it?
Preeclampsia Preeclampsia is high blood pressure that occurs after 20 weeks of pregnancy. Know the risk factors and treatment.