I am going to email you with the recommended dose. Please post here if you do not receive it because none of my emails seem to work on this site.
Jackie on badbugs will email you but sometimes she is very busy. She might have the name of a doctor in Sweden. I am sure I read about fellow sufferers from Sweden.
I have taken anti parasite herbs without satisfactory results. As you say, they might be useful as a preventative after prescriptive drugs. I will post how I get on and it will be interesting to see if the prescriptive drugs wipe this out.