Propoxyphene napsylate belongs for the narcotic course of medicines which act as moderate analgesics and acetaminophen is usually a non-narcotic, weak pain reliever, fever reducer (antipyretic) and improves the results of propoxyphene. Extreme Allergic Reactions. Clonazepam can result in allergic reactions, which may be really serious. End making use of https://caretechpharmacy.com