The U.S. Food and Drug Administration (FDA) has approved the hormone-replacing cream Premarin for a new use, according to its maker. Premarin cream can now be used to treat dyspareunia, which causes deterioration of vaginal tissue in some postmenopausal women and can cause painful sexual intercourse. According to Wyeth, the FDA's approval was based on a clinical trial in which women who used Premarin Vaginal Cream had significantly improved dyspareunia symptoms compared with those given a...