In recent years there have been exciting scientific discoveries about a powerful hormone whose role in the human body has long been neglected. Oxytocin is the hormone involved in bonding, sex, childbirth, and breast-feeding, as well as in relaxation and feelings of calm. It is the mirror image of the stress hormone (adrenaline), which triggers the "fight or flight" systems in the body. Much has been written about the latter but the many-sided importance of oxytocin is currently known only to specialists in obstetrics, physiology, and psychiatry. The Oxytocin Factor, by Dr. Kerstin...