This document discusses potential side effects and risks of taking the osteoporosis drug Fosamax. It notes that Fosamax is not without serious side effects, such as femur fractures and jawbone death. Long-term use of Fosamax may overly suppress bone metabolism and make bones brittle, increasing the risk of fractures from minor falls. The document provides information about osteoporosis, osteopenia, and alternatives to discuss with one's doctor before taking Fosamax.