Since 2018, medical cannabis has been a legal treatment option for insomnia in...

https://www.bookmarking-fox.win/since-2018-medical-cannabis-has-been-legal-in-the-uk-via-specialist

Since 2018, medical cannabis has been a legal treatment option for insomnia in the UK, provided it is managed by specialist clinicians. Typically, this pathway is only explored after conventional sleep treatments have proven ineffective