Darvon Taken Off the Market

Xanodyne Pharmaceuticals has withdrawn Darvon®, Darvon-N®, and Darvocet® from the US market at the request of the FDA. Even in recommended doses, Darvon (propoxyphene) can cause changes in heart activity which can be seen on an electrocardiogram (ECG) adding to the risk of serious changes in heart rhythm. On November 19, 2010, The FDA recommended that…  Read More