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

https://paxtonsuniquenews.rivetgarden.com/posts/why-do-higher-temperatures-hit-harder-but-taste-worse-understanding-uk-prescribed-cannabis-vaporisation

UK medical cannabis is prescribed to be vaporised, not smoked, to avoid harmful toxins. Vapour quality depends on device type—conduction or convection—and temperature settings, affecting how active ingredients are released