Since 2018, medical cannabis has been a legal option for specific sleep...

https://wiki-neon.win/index.php/What_should_I_track_before_a_sleep_appointment_to_explain_my_symptoms%3F

Since 2018, medical cannabis has been a legal option for specific sleep disorders in the UK, provided under strict specialist oversight. It is important to note that this is never a first-line treatment, and patient experiences vary significantly