What the research says:

• A recent report from the National Academy of Science, Engineering, and Medicine suggested that conclusive or substantial evidence exists for the use of cannabis, or marijuana, as an effective treatment for chemotherapy-induced nausea, and chronic pain.
• A recent systematic review and meta-analysis conducted by researchers in the department of Epidemiology and Psychiatry at Columbia University found no significant association between Medical Marijuana Programs (MMPs) and child marijuana use prevalence.
• Research has indicated that higher levels of