UK medical cannabis is typically vaporised rather than smoked to avoid harmful...

https://extra-wiki.win/index.php/Why_Doesn%E2%80%99t_the_NHS_Bring_Medical_Cannabis_Prices_Down%3F

UK medical cannabis is typically vaporised rather than smoked to avoid harmful toxins. How it feels depends on device type—conduction heats directly, convection uses hot air—and temperature settings affect compound release