UK prescribed medical cannabis is typically vaporised, not smoked, to avoid...

https://www.paste-bookmarks.win/uk-prescribed-medical-cannabis-is-taken-by-vaporisation-to-avoid-the-harmful

UK prescribed medical cannabis is typically vaporised, not smoked, to avoid harmful toxins from combustion. Vaporisation methods—conduction or convection—and device temperature influence how cannabinoids are delivered and absorbed