Pregnancy and Childbirth: Concerns and ChallengesAbout This Hardback Pregnancy is defined as the term that describes the time period in which a fetus develops inside a woman's body. One or more offspring can also be developed inside a woman's womb. Pregnancy occurs by sexual intercourse or assisted reproductive technologies. It takes around 9 months after the last menstrual period for the complete development of a baby. Pregnancy may include complications like disorders of high blood pressure,