Pregnancy - Wikipedia
网页Pregnancy is the time during which one or more offspring develops (gestates) inside a woman 's uterus (womb). [ 4 ][ 13 ] A multiple pregnancy involves more than one offspring, such as with twins. [ 14 ]
1st trimester pregnancy: What to expect - Mayo Clinic
网页2024年2月27日 — By Mayo Clinic Staff. 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 help you …
Pregnancy Information: Health, Your Body, Preparing for a Baby
网页From the first trimester to delivery, this is what you'll want to know about every symptom and change your body may go through, and what (if anything) you can do about it. Early Signs of Pregnancy Pregnancy Week by Week Rib Pain During Pregnancy Pregnancy Symptoms Pregnancy Sleep Labor & Delivery Birth Stories.
Prenatal care: First trimester visits - Mayo Clinic
网页2024年7月26日 — When you find out you're pregnant, make your first prenatal appointment. Set aside time for the first visit to go over your medical history and talk about any risk factors for pregnancy problems that you may have.
Pregnancy: Signs, Symptoms, Overview, & Health Tips You Should …
网页2023年1月30日 — Learn everything you need to know about pregnancy here, from how to prevent it to the signs of labor. Discover nearly 20 early symptoms, and find out which ones might also be symptoms of PMS ...
Stages of pregnancy - Office on Women's Health
网页2021年2月22日 — Stages of pregnancy. Pregnancy lasts about 40 weeks, counting from the first day of your last normal period. trimesters. Expand All. First trimester (week 1–week 12) Second trimester (week 13–week 28) Third trimester (week 29–week 40) …
How Does Pregnancy Happen? | Pregnancy Symptoms & Signs
网页How do people get pregnant? Pregnancy is actually a pretty complicated process that has several steps. It all starts with sperm cells and an egg. Sperm are microscopic cells that are made in testicles. Sperm mixes with other fluids to make semen (cum), which comes out of the penis during ejaculation. Millions and millions of sperm come out ...
Maternal health - World Health Organization (WHO)
网页2024年9月24日 — Maternal health refers to the health of women during pregnancy, childbirth and the postnatal period. Each stage should be a positive experience, ensuring women and their babies reach their full potential for health and well-being.
Pregnancy - ACOG
网页Get ACOG’s guide to pregnancy and childbirth. From the nation’s ob-gyns, Your Pregnancy and Childbirth: Month to Month offers the latest medical guidelines to help you make the best decisions for you and your pregnancy.
Nutrition During Pregnancy to Support a Healthy Mom and Baby
网页2022年2月16日 — Good nutrition before, during, and after pregnancy is essential for a healthy mom and baby. The Dietary Guidelines for Americans, 2020-2025 dedicates a chapter to women who are pregnant and breastfeeding. Health professionals can use this guidance to better understand unique nutritional needs and develop strategies to …