Mississippi medical marijuana dispensaries started opening in January in the industry expected to bring in millions in revenue while providing patients with options for treating a wide variety of health conditions such as pain, Crohn’s disease, ulcerative colitis, Parkinson’s disease and post-traumatic stress disorder. After obtaining a medical marijuana card, patients need to make informed choices about what different delivery methods and strains of marijuana will work best for your condition. It is best to do as much research as possible before you ever visit the dispensary.