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It's a date!
Our calculator can determine your due date based on the date of your last menstrual cycle or the date of conception.
The embryonic stage begins
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Consider carrier screening
It's a simple blood or saliva test to see whether your baby is at risk for any genetic disorders, such as cystic fibrosis or sickle cell disease.
36 weeks to go!
You're in your first month
Your little embryo
11. Arctic and Antarctic sea ice volumes both fall to an all-time low
Strong reviews, and praise for the performances - particularly from the children at the centre of the story, and Willem Dafoe, who plays the manager of the motel where they live.
Amniotic sac and yolk sac
See what fraternal twins look like in the womb this week.
Don't worry. Many women don't feel anything yet this week. In fact, most early pregnancy symptoms don't start until about 6 weeks.
Tender, swollen breasts
Breast tenderness can be one of the earliest signs of pregnancy. It usually starts around 4 to 6 weeks and lasts through the first trimester.
For many women, exhaustion is one of the first signs of pregnancy. But other women hardly seem to slow down at all.
Nausea or vomiting
Morning sickness can strike at any time of day. It usually starts around 6 weeks of pregnancy but can begin as early as 4 weeks. Some women have cramping as well.
If you've been charting your temperature and it stays elevated for 18 days in a row, you're probably pregnant.
Take a pregnancy test
If you haven't already, you should be able to find out whether you're pregnant. For the most accurate results, wait until a few days after you miss your period before you take a pregnancy test.
Make a prenatal appointment
If the test is positive, call your doctor or midwife and schedule your first prenatal appointment. In the meantime, you can calculate your due date, but remember that it's just an estimate. You're just as likely to go into labor any day during the two weeks before or after.
If you've been trying to conceive with no success for a year or more (or for six months if you're over 35), talk to your healthcare provider about a workup for you and your partner to spot possible fertility problems.
ACOG. 2015. FAQ156. Prenatal development: How your baby grows during pregnancy. American College of Obstetricians and Gynecologists. 10）你是对的：倘若你想引起别人的注意，径自告诉他，他是对的。一旦你交出交谈中的优势地位，对方就更容易接受这一事实：正确的规划或情绪并不总能够战胜我们每天都要面对的荒谬事儿或者种种限制。 [Accessed May 2019]
FDA. 2014. Home Use Tests: Pregnancy. U.S. Food and Drug Administration. 谈到谷歌总部，人们总会提到那些闪光点——丰富的户外运动设施、免费食品，以及其它数不清的福利。不过，下面要说的是另一项好得有些变态的福利。如果谷歌美国的某位员工在就职期间不幸身故，不管他为谷歌工作了多长时间，在之后十年里，其配偶或“伴侣”每年都可以继续领取该员工薪水的50%。 [Accessed May 2019]
March of Dimes. 2015. Prescription drugs, over-the-counter drugs, supplements and herbal products. Verification and evaluation should be enhanced before publication, Wang said. [Accessed May 2019]
Mayo Clinic. 2015. Prenatal vitamins: Why they matter, how to choose. worthwhile [Accessed May 2019]
MedlinePlus (ADAM). 2015. Fetal development. 七类投机炒房行为将被严打 [Accessed May 2019]