See the effects of cannabis first hand, unedited, on Parkinson's tremor dyskinesia, and voice. This clip is from the feature documentary "Ride with Larry" and shows retired police captain Larry trying medical marijuana for the first time. The full film is now available to stream and to own on Amazon: https://www.amazon.com/Ride-Larry-Smith/dp/B01M66UQR4/ref=sr_1_2?ie=UTF8&qid=1479744044&sr=8-2&keywords=Ride+with+larry https://www.amazon.com/Ride-Larry-Smith/dp/B01LTHOY5E/ref=sr_1_1?ie=UTF8&qid=1479744044&sr=8-1&keywords=Ride+with+larry For more information go to www.ridewithlarrymovie.com