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  1. Pregnancy - NICHD - Eunice Kennedy Shriver National Institute of …

    Dec 30, 2020 · Pregnancy is a period of up to 41 weeks in which a fetus develops inside a woman’s womb. NICHD conducts and supports research and training to help promote healthy …

  2. Symptoms of pregnancy: What happens first - Mayo Clinic

    Mar 13, 2024 · Are you pregnant? Tender breasts, nausea and fatigue are just a few early symptoms of pregnancy. Find out about these and less obvious pregnancy signs.

  3. Pregnancy - Eunice Kennedy Shriver National Institute of Child …

    Pregnancy is a period of up to 41 weeks in which a fetus develops inside a woman’s womb. NICHD conducts and supports research and training to help promote healthy pregnancies, …

  4. Pregnancy week by week - Mayo Clinic

    Nov 4, 2022 · Prenatal care: Third trimester Prenatal testing Prenatal vitamins and pregnancy Rheumatoid arthritis: Does pregnancy affect symptoms? Second trimester pregnancy Sex …

  5. 1st trimester pregnancy: What to expect - Mayo Clinic

    Feb 27, 2024 · During the first few months of pregnancy, amazing changes happen quickly. This part of pregnancy is called the first trimester. Knowing what physical and emotional changes to …

  6. Fetal development: The first trimester - Mayo Clinic

    Mar 18, 2025 · As your pregnancy goes on, you may wonder how your baby is growing and developing. Use this information to follow along with what's happening week by week during …

  7. Pregnancy diet: Focus on these essential nutrients - Mayo Clinic

    Jan 31, 2025 · Find out how to pack your pregnancy diet with essential nutrients, including folate, iron and vitamin D.

  8. Ectopic pregnancy - Symptoms and causes - Mayo Clinic

    Mar 12, 2022 · However, some women who have an ectopic pregnancy have the usual early signs or symptoms of pregnancy — a missed period, breast tenderness and nausea. If you take a …

  9. What is prenatal care and why is it important?

    May 20, 2016 · Having a healthy pregnancy is one of the best ways to promote a healthy birth. Getting early and regular prenatal care improves the chances of a healthy pregnancy. This …

  10. Medicine concerns during pregnancy - Mayo Clinic

    Nov 19, 2024 · Pregnancy may change the way your body uses and responds to certain medicines. Changes in the medicine dose or additional monitoring may be necessary. The use …