"Since 2018, medical cannabis has been legal in the UK via specialist...

https://keeganseol681.lowescouponn.com/is-medical-cannabis-legal-for-insomnia-in-the-uk-a-clear-guide-for-patients

"Since 2018, medical cannabis has been legal in the UK via specialist prescription. Usually considered only after other sleep treatments haven't helped, it is not a universal fix