Prenatal tests You receive prenatal tests during pregnancy to monitor your health and your baby's development. Discover the prenatal screenings and diagnostic tests available.
Why at least 39 weeks is best for your baby If your pregnancy is healthy, it’s best to stay pregnant for at least 39 weeks. Wait for labor to begin on its own.
Smoking during pregnancy Smoking during pregnancy can cause problems like premature birth and birth defects. If you need help to quit smoking, tell your health care provider.