UK prescribed medical cannabis is typically vaporised rather than smoked, as...

https://www.thelondoneconomic.com/lifestyle/health/how-medical-cannabis-vaping-works-temperature-devices-and-the-economics-behind-it-409054/

UK prescribed medical cannabis is typically vaporised rather than smoked, as vaping avoids harmful combustion byproducts. Temperature and device type—conduction or convection—impact the release and experience of active compounds