Navigating UK medical cannabis as an expat requires a specialist, not a card....
https://www.bookmarkidea.win/navigating-uk-medical-cannabis-access-confuses-many-expats-you-need-a
Navigating UK medical cannabis as an expat requires a specialist, not a card. Since the NHS rarely prescribes, you must provide your full medical records to a private clinic for review. Please stay cautious regarding international travel