“In recent years, the use of cannabidiol in the treatment of refractory epilepsy has been increasingly investigated and has been gaining public support as a novel way to treat these disorders.

Marijuana has been used for medical purposes for thousands of years, and a lot of research has been conducted over the last several decades into the chemistry and pharmacology of marijuana and its many compounds, including cannabidiol.

There are historical and recent scientific developments that support the use of cannabidiol in rare severe epilepsy syndromes.”

https://www.ncbi.nlm.nih.gov/pubmed/31385740

https://www.tandfonline.com/doi/abs/10.1080/15504263.2019.1645372?journalCode=wjdd20