Dipropanoylmorphine Dipropanoylmorphine Dipropanoylmorphine (Dipropionylmorphine in U.S. English) is an opiate derivative, the 3,6-dipropanoyl ester of morphine. It was developed in 1972 as an analgesic. It is rarely used in some countries for the relief of severe pain such as that caused by terminal cancer, as an alternative to diamorphine (heroin) and morphine. The drug was first synthesised circa or about 1875 in Great Britain along with many other esters of morphine, all of which were shelved at the time, some of which were later developed such as heroin (1898), acetylpropionylmorphine (1923), dibenzoylmorphine (1900 and/or 1924), and so on. The name of
Analgesic action. Paracetamol, also known as acetaminophen or APAP, is a medication used to treat pain and fever. It is typically used for mild to moderate pain. In combination with opioid pain medication, paracetamol is now used for more severe pain such as cancer pain and after surgery. It is typically used either by mouth or rectally but is also available intravenously. Effects last between two and four hours. Paracetamol is classified as a mild analgesic. Paracetamol is generally safe at recommended doses. Nonsteroidal anti-inflammatory drugs (usually abbreviated to NSAIDs), are a drug class that groups together drugs that decrease pain