What Are The Signs Of Labor?
Dilation

During the earliest stage of labor, women will experience contractions that let the cervix become thinner and start to open. This process is called dilation and effacement. The further the cervix dilates, the closer women are to going into active labor. Doctors will take measurements over time. Dilation tends to last for several hours, with the average woman experiencing pre-labor pains for around twelve to thirteen hours for their first child. When women have a second child or subsequent children, the time frame tends to shorten to between seven and eight hours. Early labor has begun when the cervix reaches an opening of four centimeters. By the time a woman is ready for active labor, her cervix will open to a distance closer to ten centimeters. Most women spend early labor at home. It's important to relax and rest, but pregnant women should try to keep up with their normal activities.