By The Lancet

More than 17 countries permit the medicinal use of cannabis, but the UK is not one of them. Cases of children with severe epilepsy who have seen benefit with cannabinoid derivatives from the cannabis plant but cannot access the medication have reignited the debate over medicinal cannabis. The UK's legislative polices and intense bureaucracy over individual licensing are a source of inertia for clinicians and distress for patients. Part of the problem is the confusion between medicinal cannabis using the whole cannabis plant and cannabinoid derivatives, of which there are over 100.