Marijuana has been used medicinally for literally ages, dating back hundreds, if not thousands of years. But laws, restrictions and propaganda stigmatized cannabis as medicine in the modern era. This stigma has taken decades to shatter. But one of the first medical conditions that was widely recognized by modern medical communities as possibly benefitting from cannabis use was Parkinson’s Disease. We’ll take a look at the science and research of Parkinson’s and marijuana, and explore how cannabis can help patients troubled by this tragic affliction.