A Brief History of Medical Cannabis and Cannabinoids in the U.S.

The Ayurvedic Medicine Materia Medica Since the late 1940s and early 1950s, both state and federal entities have assiduously avoided treating cannabis as the medicine it has been for over 4,000 years. Cannabis has been recognized as a medicine since at least 2637 B.C.E. when it was included in the first known pharmacopoeia, the Ping Ts’ao Ching, alleged to be written by the second Emperor of China, Shen Neng. Cannabis has appeared in all subsequent major pharmacopoeias including an Ayurvedic Medicine Materia Medica, dated from between 1100 B.C.E. and 1700 B.C.E., as well as the Ebers Papy...
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