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  1. 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.

  2. About Pregnancy | NICHD - NICHD - Eunice Kennedy Shriver National ...

    Oct 28, 2013 · About Pregnancy Pregnancy is the term used to describe the period in which a fetus develops inside a woman's womb or uterus. Pregnancy usually lasts about 40 weeks, or just over 9 …

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

    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 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 during …

  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 expect can …

  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 the first 12 weeks of …

  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. 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 of any over-the …

  9. What can I do to promote a healthy pregnancy? - NICHD

    Jan 5, 2016 · Once you're pregnant, early and regular prenatal care is important to keep yourself and your developing infant healthy.During your first prenatal visit, your health care provider may talk to …

  10. Ectopic pregnancy - Symptoms & 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 pregnancy …