This lines up with what I've heard from a couple of people who've actually gone through the process rather than just read about it online.
https://augustgeus510.swiftnestly.com/posts/hypnotherapy-in-marylebone-a-harley-street-clinic-for-anxiety-and-stress-2
This lines up with what I've heard from a couple of people who've actually gone through the process rather than just read about it online