In-Depth
Pregnancy week by week
Healthy pregnancy
- Pregnancy and fish: What's safe to eat? Pregnancy and fish is a controversial topic. Here's advice from a Mayo Clinic specialist.
- Pregnancy and exercise: Baby, let's move! Pregnancy and exercise can go hand in hand. Here's how to stay safe and motivated.
- Back pain during pregnancy: 7 tips for relief Ease back pain during pregnancy with these simple tips.
- Sleep during pregnancy: Follow these tips Sleep during pregnancy can be uncomfortable. Find out how to get your rest.
- Prenatal yoga: What you need to know Prenatal yoga — Understand the basics and benefits of this gentle prenatal exercise.
- Prenatal testing: Quick guide to common tests Curious about prenatal testing? Check out this overview of common prenatal screening tests.
- Prenatal testing: Is it right for you? Here's help making an informed decision about prenatal testing.
- Sex during pregnancy: What's OK, what's not Questions about sex during pregnancy? Here's what you need to know.
- Prenatal vitamins: Why they matter, how to choose Prenatal vitamins are an important part of pregnancy nutrition. Here's why.
- Placenta: How it works, what's normal Learn about the conditions that can affect the placenta during pregnancy.
- Smoking and pregnancy: Understand the risks Smoking and pregnancy — Know the dangers of tobacco and how to safely quit.
- Twin pregnancy: What multiples mean for mom Twin pregnancy? Here's help taking care of yourself — and your babies.
- Pregnancy nutrition: Healthy-eating basics Pregnancy nutrition is important for you and your baby. Here's help making every bite count.
- Childbirth classes: Get ready for labor and delivery Childbirth classes can demystify childbirth. Here's what to look for in a class.
- Working during pregnancy: Do's and don'ts Working during pregnancy? Here's how to have a healthy, productive nine months on the job.
- Pregnancy nutrition: Foods to avoid during pregnancy Don't take chances. Know what foods to avoid during pregnancy.
- Pregnancy weight gain: What's healthy? Pregnancy weight gain is crucial for your baby's health. Know how much to gain.
- Pregnancy diet: Focus on these essential nutrients Make sure your pregnancy diet is packed with these essential nutrients.
- How much sleep do you really need? The usual advice is eight hours a night, but many factors, such as age and genetics, influence how much shut-eye you need.
- New sibling: Preparing your older child New sibling — Prepare your older child for a new baby in the family.
- Pregnancy due date calculator Due date calculator — Use this tool to find out when your baby is due.
First trimester
- Fetal development: The first trimester Fetal development begins before you even know you're pregnant. Here's what happens early on.
- First trimester pregnancy: What to expect First trimester pregnancy brings physical and emotional changes, from breast tenderness to anxiety and exhilaration.
- Prenatal care: 1st trimester visits Prenatal care can help ensure a healthy pregnancy. Here's an overview of first trimester visits.
- First trimester screening Find out what to expect during your first trimester screening.
- Chorionic villus sampling Chorionic villus sampling — Overview covers definition, risks, results of this early prenatal test.
- Fetal ultrasound A fetal ultrasound exam can give you a peek at your baby's profile and much more.
- Rh factor blood test Do you need an Rh factor blood test? Understand this blood test for pregnant women.
Second trimester
- Fetal development: The second trimester Fetal development progresses rapidly in the second trimester. Check out the weekly changes.
- Second trimester pregnancy: What to expect Second trimester pregnancy often brings welcome relief from nausea, breast tenderness and other pregnancy symptoms.
- Prenatal care: 2nd trimester visits Prenatal care can help ensure a healthy pregnancy. Here's an overview of second trimester visits.
- Glucose challenge test Time for your glucose challenge test? Know how to prepare for this gestational diabetes screening.
- Noninvasive prenatal testing Find out how noninvasive prenatal testing might benefit you and your baby.
- Quad screen What can a quad screen tell you about your baby? Get the facts.
- Cordocentesis Cordocentesis — Overview covers definition, risks, results of this prenatal diagnostic test.
- Amniocentesis Amniocentesis — Overview covers definition, risks, results of this prenatal test.
Third trimester
- Fetal development: The third trimester Fetal development continues as your due date approaches. The countdown is on!
- Third trimester pregnancy: What to expect Third trimester pregnancy can be uncomfortable. Know what changes to expect.
- Prenatal care: 3rd trimester visits Prenatal care continues until delivery. Here's the lowdown on your final prenatal visits.
- Overdue pregnancy: What to do when baby's overdue Overdue pregnancy? Understand why it happens and what's next.
- Group B strep disease Group B strep — Comprehensive overview covers causes, risk factors, complications.
- Stretch marks Stretch marks — Comprehensive overview covers causes, symptoms and treatments.
- Fetal fibronectin test Fetal fibronectin test — Overview covers risks, results of testing to rule out preterm labor.
- Glucose challenge test Time for your glucose challenge test? Know how to prepare for this gestational diabetes screening.
- Nonstress test Nonstress test — Overview covers definition and results of this prenatal test.
- Group B strep test A Group B strep test is a routine pregnancy screening. Understand the results.
Pregnancy problems
- Pregnancy and obesity: Know the risks Pregnancy and obesity — Find out how obesity can affect your pregnancy.
- Pregnancy and asthma: Managing your symptoms Pregnancy and asthma — Understand how asthma can affect pregnancy.
- High-risk pregnancy: Know what to expect High-risk pregnancy — Find out how to promote your health and your baby's health.
- Antidepressants: Safe during pregnancy? Antidepressants are central to treating depression — but during pregnancy, it's important to weigh the risks.
- Pregnancy and diabetes: Why lifestyle counts Pregnancy and diabetes — What you need to know to deliver a healthy baby.
- Heart conditions and pregnancy: Know the risks Heart conditions and pregnancy — Find out how to prepare for pregnancy, labor and delivery.
- High blood pressure and pregnancy: Know the facts High blood pressure and pregnancy — Answers to common questions about managing hypertension during pregnancy.
- Epilepsy and pregnancy: What you need to know Epilepsy and pregnancy — Get the facts on prenatal care, medication risks and more.
- Bed rest during pregnancy: Get the facts Bed rest during pregnancy can present challenges. Know the rules and how to cope.
- Placenta accreta Placenta accreta — Comprehensive overview covers symptoms and treatment of this serious pregnancy condition.
- Incompetent cervix Incompetent cervix — Overview covers symptoms, risks and treatment of weak cervical tissue during pregnancy.
- Preterm labor Preterm labor — Comprehensive overview covers the symptoms, treatment and prevention of preterm labor.
- Placental abruption Placental abruption — Comprehensive overview covers symptoms and treatment of this dangerous pregnancy complication.
- Premature birth Premature birth — Comprehensive overview covers symptoms, supportive care, complications and treatments for premature babies.
- Cholestasis of pregnancy Cholestasis of pregnancy — Comprehensive overview covers causes and treatment of itching during pregnancy.
- Morning sickness Morning sickness during pregnancy is normal. Consider these remedies.
- Placenta previa Placenta previa — Comprehensive overview covers causes, symptoms, treatment of this potentially dangerous pregnancy complication.
- Preeclampsia Preeclampsia — Comprehensive overview covers symptoms, treatment and prevention of this common pregnancy complication.
- Gestational diabetes Gestational diabetes — Comprehensive overview covers symptoms, treatment of diabetes that develops during pregnancy.
- Pregnancy loss: How to cope Pregnancy loss is devastating. Consider ways to cope with your grief and move toward healing.
- Teenage pregnancy: Consider the options Teenage pregnancy — Help your daughter deal with an unplanned pregnancy.
- Biophysical profile Biophysical profile — Overview covers definition, risks, results of this prenatal test.
- Cervical cerclage Cervical cerclage — Overview covers definition, risks, results of this procedure to prevent premature birth.


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