PRAGUE (AFP) - Psychotherapy can help restore fertility in women who become so stressed from managing their busy lives that they stop ovulating, a conference heard. Fertility experts have long wondered why women who are active, young and otherwise healthy suddenly become infertile, a condition called anovulation. The causes are sometimes attributed to hormone changes caused by too much exercise or undernutrition, and often the woman is given hormone treatment, such as oral contraception if immediate fertility is not desired, or ovulation induction if it is. But Sara Berga, a professor of gynecology and obstetrics at Emory University in Atlanta,...