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.
Achondroplasia Achondroplasia is a birth defect that prevents a baby's cartilege from turning into bone as it should. Learn how achondroplasia is treated.
Thyroid conditions during pregnancy Untreated thyroid conditions during pregnancy are linked to serious problems. Learn how to have a healthy pregnancy and baby.