Propoxyphene napsylate belongs to the narcotic course of medicine which act as gentle analgesics and acetaminophen is often a non-narcotic, weak agony reliever, fever reducer (antipyretic) together with improves the results of propoxyphene. Darvocet has become discontinued while in the U.S. due to protection issues relating to coronary heart toxicity. https://caretechpharmacy.com