Laudanum synthesizing various opioids, such as propoxyphene, oxymorphone and oxycodone. These synthetic opioids, along with codeine and morphine were preferable to laudanum since a single opioid could be prescribed for different types of pain rather than the "cocktail" of laudanum, which contains nearly all of the opium alkaloids. Consequently, laudanum became mostly obsolete as an analgesic, since its principal ingredient is morphine, which can be prescribed by itself to treat pain. Until now, there has been no medical consensus on which of the two (laudanum or morphine alone) is the better choice for treating pain. In 1970, the US adopted the
Animal drug Animal drug An animal drug (also veterinary drug) refers to a drug intended for use in the diagnosis, cure, mitigation, treatment, or prevention of disease in animals. The U.S. Food and Drug Administration (FDA) has the broad mandate under the Federal Food, Drug, and Cosmetic Act (21 U.S.C. 321 et seq.) to assure the safety and effectiveness of animal drugs and their use in all animals, including farm animals. The division of the FDA responsible for this is the Center for Veterinary Medicine (CVM). Before CVM formally approves an animal drug, the sponsor or manufacturer of the drug must document