It all started when…
15th Century B.C. The earliest written reference to cannabis in the Chinese Pharmacopeia.
1839: First modern description of cannabis’s pharmacological properties provided by William O’Shaughnessy an Irish physician.
1854: First listed in the United States Dispensary. It was promoted for a variety of conditions including sedative, anti-inflammatory, antispasmodic, anticonvulsant and anti-asthmatic.
1840 -1900, more than 100 articles on the therapeutic use of Cannabis were published in medical journals.
1930’s: United States began condemning the use of cannabis
1937: The Marihuana Tax Act of 1937 introduced the first federal restrictions on cannabis. Required individuals to register and pay tax on cannabis use. Paper work was also imposed on physicians by the Federal Bureau of Narcotics led to decline in the use. At the time AMA, was one of the only groups opposed to passing of the tax act.
1942: Cannabis was removed from United States Dispensary
1964: THC was identified as the primary psychoactive compound and was successfully synthesized.
1970: Passage of the Comprehensive Drug Abuse Prevention and Control naming cannabis sativa as a schedule 1 drug.
1971: Removed from the British Pharmacopoeia
1990s: CB1 and CB2 receptors identified.
2004 FDA issues a Guidance for Industry Botanical Drug Products
2018 FDA grants approval of first cannabis produced pharmaceutical
2018 US Farm Bill legalizes broad production of hemp