ROCKVILLE, Md., Nov. 17, 2004 - The Food and Drug Administration (FDA) announced today that a "black box" warning, highlighting prolonged use may result in the loss of bone density, will be added to the labeling of Depo-Provera Contraceptive Injection, an established injectable drug approved for use in women to prevent pregnancy. Although Depo-Provera Contraceptive Injection has been used for decades for birth control throughout the world and remains a safe and effective contraceptive, FDA and Pfizer, the drug's manufacturer, are taking this action to ensure that physicians and patients have access to this important information. The black box warning...