There isn't any proof of tobacco use in the early days of Islam. There isn't any verses from the Quran prohibiting using cannabis and medicines, but provided the many adverse outcomes in their use and multiple verses that forbid malevolence, lots of Students prohibit using illicit prescription drugs and cannabis. https://weed-in-saudi-arabia77776.wikisona.com/1175497/weed_in_saudi_arabia_no_further_a_mystery