Laudanum Extract of Opium, 10 grains, "Make 20 pills. Take one pill every three or four hours." The early 20th century brought increased regulation of all manner of narcotics, including laudanum, as the addictive properties of opium became more widely understood, and "patent medicines came under fire, largely because of their mysterious compositions". In the US, the Food and Drug Act of 1906 required that certain specified drugs, including alcohol, cocaine, heroin, morphine, and cannabis, be accurately labeled with contents and dosage. Previously many drugs had been sold as patent medicines with secret ingredients or misleading labels. Cocaine, heroin, cannabis, and
Drug expiration drugs, discarding them on a regular schedule, and using them as directed when appropriate. Drug recycling is a fringe and experimental concept but in some places it happens. Sometimes, an individual or organization will have valuable medicine which they do not intend to use. If that medication could be used by other people before its expiration, then sometimes, interested parties discuss drug recycling to transfer ownership of the drugs away from the party which will not use them to the party which needs them. In such discussions, anyone considering the transfer of drugs will also consider if drugs could be