I believe i had porphyria and vasculitis from a bactrim short course and i have cpn .houttynia and rifampin with either allicin or zith seem to hit it..i think bvt gets it too.
Glutithione and liver support has helped .on this site it give some awesome info . Cpn is a pleomorphic opportunistic intercellular bugger requiring different approaches to different forms (cough borrelia)
a friend with ms has both .they recommend a nac challenge if you get a herx something something www.cpnhelp.org/cytochrome_p450_drug_inte
carbs and spirulina seemed to help