When do start showing symptoms of pregnancy

This symptom usually starts about one or two weeks after conception—even before you miss your period! Some women experience twinging cramps when the fertilized egg implants into the lining of the uterus.

You might also notice light spotting that lasts a day or so. These signs of implantation appear six to 12 days after conception, and many women mistake them for PMS.

Loss of energy appears as early as one week after conception. It often goes away in the second trimester but rears its head again as you approach delivery. Fatigue might partially contribute to another annoying pregnancy symptom: mood swings that start around week five.

Unfortunately, unstable emotions usually last throughout the first trimester. Do your pants feel tighter than normal? Blame pregnancy hormones for this abdominal bloating, which often appears soon after conception. Early pregnancy bloating often reminds women of PMS.

Up to 85 percent of pregnant women deal with the nausea and vomiting associated with morning sickness. Food aversions and heightened sense of smell may exacerbate symptoms, but eating small meals and other home remedies can help. Morning sickness starts between six and eight weeks into pregnancy. It peaks around week eight or nine, and it usually disappears by week Around four to six weeks after conception, some women feel a strong, frequent urge to urinate. Experts speculate that these symptoms, unpleasant as they are, may serve an important purpose if they protect women from ingesting something that could harm the embryo during the crucial early stages of development.

They may also alert some women to their pregnant state, prompting them to make lifestyle changes and seek prenatal care. However, because the earliest symptoms don't begin until after the embryo is formed, assume you could be pregnant and take good care of yourself, even before you have symptoms or get a positive pregnancy test. Once you've gotten a positive result, make an appointment with your practitioner.

You can also head over to our pregnancy area and check out amazing pictures of how your baby develops during your pregnancy week by week. Also, don't forget to update your profile and sign up for our My Baby This Week newsletter. BabyCenter's editorial team is committed to providing the most helpful and trustworthy pregnancy and parenting information in the world. When creating and updating content, we rely on credible sources: respected health organizations, professional groups of doctors and other experts, and published studies in peer-reviewed journals.

We believe you should always know the source of the information you're seeing. Learn more about our editorial and medical review policies. Practice bulletin Nausea and vomiting of pregnancy. American College of Obstetricians and Gynecologists.

Morning sickness: Nausea and vomiting of pregnancy. Your Pregnancy and Childbirth Month to Month. Washington, D. Bleeding during pregnancy. Morning sickness. National Library of Medicine. What are some common signs of pregnancy? Pregnancy: Body changes and discomforts. Office on Women's Health. Sayle AE et al. A prospective study of the onset of symptoms of pregnancy.

Journal of Clinical Epidemiology 55 7 Clinical manifestations and diagnosis of early pregnancy. Renal and urinary tract physiology in normal pregnancy. Karisa Ding is a freelance health writer and editor with expertise in preconception, pregnancy, and parenting content. A mother of two, Ding finds great joy in supporting new and expectant parents by providing information they need for the life-changing journey ahead.

Ding lives in San Francisco with her family. Join now to personalize. Photo credit: iStock. Pregnancy symptoms When do pregnancy symptoms start? Early signs of pregnancy. Pregnancy symptoms If you start to feel some of the early pregnancy symptoms below not all women get them and you're wondering why you haven't gotten your period, you may very well be pregnant.

Missed period If you're usually pretty regular and now have missed your period, you may decide to do a pregnancy test before you notice any other symptoms. Constipation If you're newly pregnant, constipation may be the first symptom you notice.

Mood swings It's common to have mood swings during pregnancy, partly because of hormonal changes that affect neurotransmitters chemical messengers in the brain. Abdominal bloating Hormonal changes in early pregnancy may leave you feeling bloated, similar to the feeling some women have just before their period.

Frequent urination Shortly after you become pregnant, hormonal changes prompt a chain of events that raise the rate of blood flow through your kidneys.

Fatigue Feeling tired all of a sudden? Sore breasts One common pregnancy symptom is sensitive, swollen breasts caused by rising levels of hormones. Implantation bleeding or spotting It seems counterintuitive: If you're trying to get pregnant, the last thing you want to see is any spotting or vaginal bleeding. Nausea For some women, morning sickness doesn't hit until about a month or two after conception, though for others it may start as early as two weeks.

High basal body temperature If you've been charting your basal body temperature and you see that your temperature has stayed elevated for more than two weeks, you're probably pregnant. Positive pregnancy test In spite of what you might read on the box, many home pregnancy tests are not sensitive enough to reliably detect pregnancy until about a week after a missed period. When do pregnancy symptoms start? The results: 50 percent had some symptoms of pregnancy by the time they were 5 weeks pregnant.

Early signs of pregnancy Though early signs of pregnancy are hard to generalize, many expecting moms have a similar progression of pregnancy symptoms as the weeks go by. Here's what's likely to happen in the early weeks of pregnancy: What you're feeling at 2 weeks Your last period started about two weeks ago.

Blame those pregnancy hormones again, especially early on when your body is flooded with them and still getting used to all the hormonal changes. Don't worry: This early pregnancy symptom often passes by the second trimester, when things have settled down in there.

Also called ptyalism gravidarum, some moms-to-be experience saliva build-up early in pregnancy. Most early pregnancy symptoms before your period are strikingly similar to the side effects of PMS. Otherwise, the only way to know if other early pregnancy symptoms nausea, tender breasts, fatigue, bloating, sensitivity to smell, etc.

Although you may start to feel early pregnancy symptoms before your period, most women have to wait for an average of two weeks from the time they ovulate for a positive home pregnancy test result. Home pregnancy tests measure levels of human chorionic gonadotropin hCG in your urine. This placenta-produced hormone makes its way into your urine almost immediately after an embryo begins implanting in your uterus, between six to 12 days after fertilization.

Some HPTs promise 60 to 75 percent accuracy four to five days before you expect your period. Wait until your period and the rate jumps to 90 percent; wait another week and the results are 99 percent accurate. Know that false negatives are much more common than false positives, so if the time for your period comes and goes without your monthly flow, check in with your health care provider.

What to Expect follows strict reporting guidelines and uses only credible sources, such as peer-reviewed studies, academic research institutions and highly respected health organizations. Learn how we keep our content accurate and up-to-date by reading our medical review and editorial policy. The educational health content on What To Expect is reviewed by our medical review board and team of experts to be up-to-date and in line with the latest evidence-based medical information and accepted health guidelines, including the medically reviewed What to Expect books by Heidi Murkoff.

This educational content is not medical or diagnostic advice. Use of this site is subject to our terms of use and privacy policy. Registry Builder New. Medically Reviewed by Jennifer Wu, M. Medical Review Policy All What to Expect content that addresses health or safety is medically reviewed by a team of vetted health professionals.

Could you be pregnant? Look out for these early pregnancy symptoms. Some of these first signs of pregnancy can show up before you even miss your period. Back to Top. In This Article. Continue Reading Below. Read This Next. PMS vs. Early Signs of Pregnancy. View Sources. May Your Health.