A due date is an estimate of when your baby will be born.
A due date is usually estimated by adding 280 days (or 40 weeks) to the first day of your last menstrual period. This method assumes a regular menstrual cycle of 28 days, with ovulation happening around day 14. If the timing of ovulation is known, such as in the case of in vitro fertilization (IVF), the due date can be calculated more precisely by adding 266 days to the conception date or using the specific transfer date in IVF cases.
Most babies arrive within a two-week window before or after that date. The due date is more of a guide to help track your pregnancy's progress and prepare for birth rather than a guaranteed delivery day.
Yes, your due date can be adjusted based on the growth of your baby and the results of your ultrasound exams. If your menstrual cycle is irregular or the baby's size in the ultrasound varies significantly from the norm for your stage of pregnancy, your healthcare provider might change your due date.
Home pregnancy tests are quite accurate when used correctly. For the best results, wait a few days after your missed period to take the test. These tests measure the hCG hormone in your urine. Blood tests at the doctor's office can detect pregnancy earlier, about 6-8 days post-ovulation, and provide quicker results.
After a positive pregnancy test, schedule an appointment with your healthcare provider to confirm the pregnancy and begin prenatal care. This is a great time to start reading about pregnancy, join a childbirth class, and plan necessary lifestyle changes to support a healthy pregnancy.
These terms refer to the timing of birth and the due date. "Early term" refers to babies born between 37 and 39 weeks of pregnancy, "full term" refers to those born between 39 and 41 weeks, and "late-term" refers to births between 41 and 42 weeks. Babies born during the full-term window generally have the best health outcomes.
Babies born before 37 weeks are considered preterm and may need special care to help them develop fully. Babies born after 42 weeks are postpartum and may face risks like reduced nutrients from the placenta. Healthcare providers carefully monitor pregnancies nearing or surpassing the due date to decide the best course of action, which might include inducing labor to ensure the baby's and mother's well-being.
As your due date gets closer, consider taking antenatal classes, packing a hospital bag, arranging transportation to the hospital, and informing support persons about your due date. It's also helpful to have an emergency contact list ready.
Signs of labor include regular contractions that increase in strength, your water breaking, a bloody discharge known as the "bloody show," constant or rhythmic back pain, and a feeling of pressure in the pelvis. If you notice these signs, your baby might be on the way!