Since 2018, medical cannabis has been a legal, regulated option for chronic...

https://raymondnngc161.tearosediner.net/can-medical-cannabis-help-if-my-insomnia-is-on-and-off-for-months

Since 2018, medical cannabis has been a legal, regulated option for chronic insomnia in the UK when prescribed by a specialist. Clinically, it is generally considered only after other evidence-based treatments or sleep therapies have been exhausted