RELATED: Medical Cannabis For Chronic Pain: Global Task Force Develops New Protocols And Guidelines Photo by Karolina Grabowska from Pexels The study had access to the records of patients with chronic back pain who were certified for medical cannabis. REATED: Small Harvard Study Shows ‘Real World’ Medical Cannabis Treatment May Help With Chronic Pain Medical cannabis has long been considered an option for chronic conditions, at least on a theoretical level. One of medical cannabis’ most common uses is the treatment of chronic conditions, which affect around 40% of Americans a year. New studies show that medical cannabis can help decrease and even eliminate the use of opioid medications. A new set of studies show evidence that, aside from making patient’s lives easier, medical cannabis can also curb the use of opioids.