Darvocet-N: Full prescribing information from RxList.Darvon, Darvocet and Other Prescription Painkillers - Doitnow.org: Provides statistical information on deaths and emergency room visits related to this synthetic narcotic.Propoxyphene - DrugDigest: Patient FAQ in html format.Propoxyphene - FamilyDoctor.org: Information for consumers in English and Spanish.Wygesic: Full prescribing information from RxList.