Week-to-Week Pregnancy Timeline
Pregnancy is divided into three trimesters. The first trimester lasts from week one to week 12. The due date is calculated 40 weeks after the first day of your last period. Hero Images Inc / Getty Images This article will provide an overview of pregnancy, focusing on how it feels and what to expect. Hero Images Inc / Getty Images When Does Pregnancy Start, and How Do You Know? Knowing exactly when your pregnancy starts is not as straightforward as youd imagine....