That’s the thing mate the doctors not got a clue about this it was my mrs that researched it online I was spewing rings round myself taking scalding hot baths and that was releaving the pain for a bit she moaned the face of me to go to the hospital I went a week like that an it got that bad I said feck it hospital and a consultant nailed it.... I was in London last weekend in the company of heavy tokers and I never even thought about having a puff lol