When do 3 weeks start

A pregnancy test might not be able to detect a pregnancy just yet. Once you start testing, if you get a negative result, feel free to keep testing every couple days until you get your period. Your first morning pee is the most concentrated, making it the most likely to have a high enough concentration of hCG for the test to detect.

Follow the directions exactly for the most accurate results. Continue taking care of yourself You should still be taking your prenatal vitamins everyday, drinking plenty of water and eating healthy, balanced meals. Continue to get regular moderate exercise and practice self-care. Eat well Focus on foods that are high in calcium and iron to help support the extra blood your body is making.

Getting Pregnant. Popular links under Pregnancy First Trimester. Popular links under Baby Baby Month by Month. Popular links under Toddler Toddler Month by Month. Baby Products. Implantation bleeding. Morning sickness is another common symptom of early pregnancy, but it usually crops up between weeks four and nine. If you think you might be pregnant, take a home pregnancy test.

These tests can confirm a pregnancy by checking for a pregnancy hormone called hCG in urine. Keep in mind, if you take the test too early there may not be enough of the hormone in your urine yet for the test to be accurate. Check the packaging on the test you buy for information on when to take the test. Some require you to wait until at least the first day of your missed period. Others can detect lower levels of hCG, and may be accurate a little earlier on.

If you think you may be pregnant but the test says otherwise, try again after a few more days or speak to your healthcare provider. You can also ask your healthcare provider to confirm your pregnancy. Your provider will do a blood test. Think you might be pregnant? Take our Am I Pregnant quiz.

Keep in mind, only about 5 percent of babies are born exactly on their due date. Your healthcare provider can also give you an estimate of when your little one will be born. Due dates are typically calculated as days, or 40 weeks, from the first day of your last menstrual period. When calculating a due date and the weeks of pregnancy in this way, the first week of pregnancy is actually the week you had your period, and were not pregnant yet. Knowing how far along you are in pregnancy is useful for both you and your healthcare provider.

First trimester : 0 to 13 weeks roughly months one to three. Updated June 1, American College of Obstetricians and Gynecologists. Postpartum depression.

Reviewed November After pregnancy. Vitamin D supplementation guidelines. J Steroid Biochem Mol Biol. Eighty-year trends in infant weight and length growth: the Fels Longitudinal Study.

J Pediatr. Centers for Disease Control and Prevention. Data table of infant head circumference-for-age charts. Infant colic: mechanisms and management. Nat Rev Gastroenterol Hepatol. Gripe water administration in infants months of age-a cross-sectional study. J Clin Diagn Res. Responding to your baby's cries. Updated April 21, Wittmeier K, Mulder K. Time to revisit tummy time: a commentary on plagiocephaly and development. Paediatr Child Health. Updated March 12, Care for an Uncircumcised Penis.

Vaginal bleeding. How your newborn looks. Updated March 9, Cost-effectiveness of 2 approaches to managing nasolacrimal duct obstruction in infants: the importance of the spontaneous resolution rate. Arch Ophthalmol. Interventions for infantile seborrhoeic dermatitis including cradle cap. Cochrane Database Syst Rev. Pacifiers and thumb sucking. Updated November 29, Moon RY. SIDS and other sleep-related infant deaths: evidence base for updated recommendations for a safe infant sleeping environment.

Baby's first month: feeding and nutrition. Updated October 7, Vitamin D. Reviewed July 2, Breastfeeding challenges. Published February La Leche League International. Pumping milk. Pan DH, Rivas Y. Jaundice: newborn to age 2 months. Pediatrics in Review. Your Privacy Rights. To change or withdraw your consent choices for VerywellFamily.

At any time, you can update your settings through the "EU Privacy" link at the bottom of any page. These choices will be signaled globally to our partners and will not affect browsing data. We and our partners process data to: Actively scan device characteristics for identification. I Accept Show Purposes. Table of Contents View All.

Table of Contents. Must Knows. Your Growing Baby. Developmental Milestones.