UK-prescribed medical cannabis is typically vaporised, not smoked, to avoid...
https://www.list-bookmarks.win/uk-medical-cannabis-is-typically-vaporised-not-smoked-to-avoid-harmful
UK-prescribed medical cannabis is typically vaporised, not smoked, to avoid harmful toxins from combustion. Vaporiser type—conduction or convection—and temperature settings influence effectiveness and user experience