drug summary

Marijuana, crude drug composed of the leaves and flowers of plants in the genus Cannabis. The term marijuana is sometimes used interchangeably with cannabis; however, the latter refers specifically to the plant genus, which comprises C. sativa and, by some classifications, C. indica and C.

Tamoxifen, synthetic hormone, used primarily in the prevention and treatment of breast cancer, that inhibits the growth-promoting actions of estrogen in breast cancer cells. Tamoxifen was first synthesized in 1962 by scientists at the British pharmaceutical company Imperial Chemical Industries PLC

LSD, potent synthetic hallucinogenic drug that can be derived from the ergot alkaloids (as ergotamine and ergonovine, principal constituents of ergot, the grain deformity and toxic infectant of flour caused by the fungus Claviceps purpurea). LSD is usually prepared by chemical synthesis in a

Antidepressant, any member of a class of drugs prescribed to relieve depression. There are several major classes of antidepressant drugs, the best known of which include the tricyclic antidepressants, monoamine oxidase inhibitors (MAOIs), and selective serotonin reuptake inhibitors (SSRIs). Other