As soon as you know you're pregnant, you can determine the due date with an online calculator— "but it's preferable to confirm this with an early ultrasound as well,” says Dr. Ghade.

Note that, after this early pregnancy ultrasound, the due date is likely not going to change again. "The earliest ultrasound is the most accurate" for due date calculation, says Dr. Ghade.

"My sister and I are best friends, and they will be too." Due dates aren't always accurate, so it's possible that the cousins will be born on different days. The Listening to Mothers III study ...

HCG is often the first indicator of pregnancy – it's what causes a positive result on a home pregnancy test. HCG levels rise exponentially in the first few weeks of pregnancy, typically doubling every ...

Lovely said her pregnancy due date is December 2, and her in-person exam is scheduled for December 13. Firstborn babies are less likely to arrive on time. They’re either early or late, studies ...