Darvocet is a drug that helps to get relief from moderate to severe narcotic pain. Darvocet is a mixture of propoxyphene napsylate and acetaminophen. It can be easily available in the medicine shop without a prescription but to get genuine products you have to get a prescription from the health provider. Misuse of these medicines can harm your body. Individuals have to give a gap of 36 hours to take the next pill. Medicine should be stored in a temperature of 15 - 30 C. It is the best medicine for pain relief.