Since 2018, medical cannabis has been available in the UK under strict...

https://finnfazr460.theburnward.com/what-are-realistic-goals-for-sleep-if-i-have-had-insomnia-for-years

Since 2018, medical cannabis has been available in the UK under strict specialist oversight, though it is never a first-line treatment. Because patient experiences vary greatly, it is vital to approach this option with caution