Labor Pain Explained Labor pain is a unique physiological experience caused by the uterus—the body's strongest muscle—contracting to dilate the cervix and move the baby through the birth canal. Unlike pain from an injury, labor pain is purposeful and typically comes with breaks between contractions. What It Feels Like
The sensation of labor varies significantly between individuals and even between different pregnancies. Common descriptions include: Labor Pain Relief: Options & Side Effects Labor PainsHD