Medical cannabis has been legal in the UK since 2018 for specific conditions....

https://zoom-wiki.win/index.php/Can_I_get_medical_cannabis_for_fatigue_from_high_mileage%3F_A_sober_look_at_the_UK_landscape

Medical cannabis has been legal in the UK since 2018 for specific conditions. If you have exhausted standard treatments, specialist private clinics can assess your eligibility for a prescription