<s>[INST] I ve had unspecified health problems for 20 years...continuous pain, sleep problems, digestive problems always new symptoms etc etc Diagnosed as fibromyalgia years ago. a friend said her symptoms were now diagnosed as Blastocystosis. How can I find out? I live in Fremantle WA [/INST] Hi, Thanks for your question. I do understand your pain and discomfort. As per your history please take Flagyl [Metronidazole] 500 mg 3 times per day for 14 days. Take probiotics Lactobacillus caps 3 times per day for 14 days hope I was able to ad Chat Doctor.  If you have any further questions, please do not hesitate to write to me. Wishing you all the best. Kindly rate the answer if you are convinced. </s>