Documents espousing marijuana’s medical benefits first appeared in 2900 B.C. in China, but medicinal cannabis in Europe is indebted to one over-achieving Irishman. Born in 1809, Dr. William Brooke O’Shaughnessy invented the modern treatment for cholera, laid the first telegraph system in Asia, contributed inventions in underwater engineering, and effectively pioneered the use of medical cannabis in Europe. Inspired by the use of cannabis in Ayurvedic and Persian medicine, O’Shaughnessy conducted the first clinical trials of marijuana, treating rheumatism, hydrophobia, cholera, tetanus, and convulsions.
Influenced by O’Shaughnessy, Sir J. Russell Reynolds prescribed cannabis to relieve Queen Victoria’s menstrual cramps. “When pure and administered carefully, [cannabis] is one of the most valuable medicines we possess,” he wrote in 1890. But the widespread use of the syringe a few years later, which allowed drugs to dissolve quickly into a patient’s blood stream, ended medical marijuana’s popularity in Europe.
Following an international drugs conference…
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