UK prescribed medical cannabis is typically vaporised rather than smoked to...

https://wiki-book.win/index.php/Why_Do_Some_Temperatures_Taste_Better_but_Feel_Weaker%3F_Exploring_Vaporisation_of_Prescribed_Cannabis_in_the_UK

UK prescribed medical cannabis is typically vaporised rather than smoked to avoid harmful toxins. The choice of device—conduction or convection—and the vaporisation temperature impact dosage and effect