Since 2018, medical cannabis has been a legal treatment option in the UK,...

https://mylesjnqb962.iamarrows.com/is-medical-cannabis-for-insomnia-meant-to-be-used-long-term-in-the-uk

Since 2018, medical cannabis has been a legal treatment option in the UK, provided through regulated specialist clinics. It is typically considered only when conventional insomnia treatments have proved ineffective or unsuitable