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.
Sickle cell disease and pregnancy Sickle cell disease (SCD) is when your red blood cells are shaped like sickles. Learn about sickle cell disease and pregnancy.
Achondroplasia Achondroplasia is a birth defect that prevents a baby's cartilege from turning into bone as it should. Learn how achondroplasia is treated.