This article explains how medical cannabis may be prescribed for chronic...

https://wiki-book.win/index.php/I_Have_a_Chronic_Condition_%E2%80%93_How_Do_I_Set_Expectations_Before_Trying_Medical_Cannabis%3F

This article explains how medical cannabis may be prescribed for chronic conditions in the UK. Access is only through a specialist doctor’s prescription, and NHS prescriptions are uncommon