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

https://mill-wiki.win/index.php/Can_I_qualify_for_medical_cannabis_for_anxiety_in_the_UK%3F_A_Guide_for_Patients

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.