1st trimester pregnancy: What to expect - Mayo Clinic
2024年2月27日 · 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 face the months ahead with confidence. Your first symptom of pregnancy might have been a missed period.
First Trimester of Pregnancy: What to Expect - WebMD
2023年3月22日 · The first trimester is the earliest phase of pregnancy. It starts on the first day of your last period -- before you’re even actually pregnant -- and lasts until the end of the 13th week.
First Trimester of Pregnancy: What To Expect - Cleveland Clinic
The first trimester lasts until the end of the 13th week of pregnancy. You may begin feeling signs of pregnancy like nausea and tender breasts. Fetal development starts when the egg is fertilized.
Your Guide to the First Trimester of Pregnancy - What to Expect
2023年8月18日 · The first trimester is the earliest stage of pregnancy where your body starts to undergo major changes. Here’s what you can expect, including symptoms.
The First Trimester - Johns Hopkins Medicine
During the first trimester, the fetus is most susceptible to damage from substances, like alcohol, drugs and certain medicines, and illnesses, like rubella (German measles). Your first prenatal visit is the most thorough.
Your First Trimester of Pregnancy, Week-by-Week - Parents
2023年9月20日 · Your First Trimester of Pregnancy, Week-by-Week. From when to expect common pregnancy symptoms to what to avoid, here's everything you need to know about your first trimester of...
First trimester of pregnancy do's and don'ts - Sanford Health ...
2024年6月27日 · While you can’t protect against every complication, you can follow these helpful tips to have a healthy, happy first trimester. Free downloads: Pregnancy guidebooks by trimester. Do think of food as fuel. Contrary to the old saying, you’re not actually eating for two.
First trimester weeks, symptoms, and pregnancy checklist
The first trimester begins at conception and lasts for 13 weeks, or three months. Month one spans from week one to week four of pregnancy; month two begins at week five and lasts until week eight; and the third and final month of the first trimester spans week nine through 13.
The First Trimester of Pregnancy - Healthline
2017年11月9日 · At about 10 to 14 days after, an egg is released, combines with a sperm, and conception occurs. A baby develops rapidly during the first trimester. The fetus begins to develop a brain and...
Pregnancy week by week First trimester - Mayo Clinic
2022年11月4日 · For the fetus, the first trimester is a time of rapid growth and development. The brain, spinal cord and other organs are forming. The heart begins to beat. Fingers and toes begin to take shape. When you find out you're pregnant, make an appointment with your health care provider to begin prenatal care.