On Monday, the FDA issued a warning to doctors and patients about the possibility of debilitating bone, joint or muscle pain associated with the use of various drugs, including Fosamax, Boniva, Zometa, Reclast and Actional.The drugs that are the subject matter of the warning are known as biophosphonates, and are used to treat osteoporosis and other bone-thinning diseases. According to the FDA,...