Hi, futurhope, yes it was the treatment that worsen me a lot. I'm trying antibiotics, probiotics and some supplements(vitaminB12-injections, chlorella and lipothion) sallyB, the medicins that prof de Meirleir prescribes are adapted to each individual situation. If you tested positive to the hydrogensulphidetest, you also need to get some other tests done to know of which bacteria you have an overgrowth in your gut and of which bacteria you don't have enough in your gut, based on that the professor gives everyone an individual treatment. In my case the tests showed that I have to much enteroco