Medical cannabis has been legal in the UK since Nov 2018, but it is not a...

https://foxtrot-wiki.win/index.php/What_is_the_difference_between_eligibility_and_being_prescribed_medical_cannabis_in_the_UK%3F

Medical cannabis has been legal in the UK since Nov 2018, but it is not a first-line treatment. You need a specialist prescription, usually after other therapies have failed. Access is primarily through private clinics, as NHS prescriptions remain rare.