A typical pregnancy lasts 40 weeks from the first day of your last menstrual period (LMP) to the birth of the baby. It is divided into three stages, called trimesters: first trimester, second trimester, and third trimester. The fetus undergoes many changes throughout maturation. How Soon Can You Tell If You Are Pregnant?
In other words, the first week of pregnancy equals the last week of your last menstruation. Follicle recruitment occurs during the second week, in which a set of pre-selected follicles starts growing. However, at the end, only one of them will continue developing. 1 month pregnant: what is the size of the baby?
The journey of pregnancy starts on the first date of the last menstrual period. We get to formally know about our pregnancy only in the second month when we miss our period and/ or do a home pregnancy test.