More Problems for Contraceptives and Hormone Replacement Therapyhttp://articles.mercola.com/sites/articles/archive/2004/06/26/contraceptives-hrt.aspxA study found that a hormone commonly used in hormone replacement therapy and as a form of contraceptive could increase levels of aggression and anxiety and decrease libidos in women who take the hormone. Researchers believe the hormone, medroxyprogesteroneenCommunityServer 2008.5 SP1 (Build: 31106.3070)