ive had 12 different parasite tests, all negative.. today my doctor called me and said there is not much we can do bla bla, all the tests and scans show ur healthy as u can get.. WELL CLEARLY im not when i lost 70 lbs and still losing.. Somebody said something about Entamoeba Histolytica? is that possible? i havent had any diarrhea since all this started.. just constipation :( is it possible to get some kind of parasites or protozoa after a course of Antibiotics ?