Cannabis has been shown to effectively treat a slew of conditions including seizure disorders (often quite dramatically), glaucoma, and symptoms related to chemotherapy. There is even evidence it can reduce certain types of cancerous tumors. This is all well known and well documented, and yet cannabis remains a Schedule I drug. While itamp;rsquo;s hard to find anyone who will still defend this policy, it remains the law of the land, and a major stumbling block on the path to reform.