https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0236356 https://journals.plos.org/plosone/article?id=10.1371/journal... https://www.verywellm

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0236356 https://journals.plos.org/plosone/article?id=10.1371/journal... https://www.verywellmind.com/does-cocaine-have-any-legit-medical-uses-1124135 https://www.verywellmind.com/does-cocaine-have-any-legit-med... Cocaine has very useful medical effects which is why it's a lower category.