hi, i had throat infection and had taken azythromycin antibiotic 2 months back and from that time on been having loose motion, usually i have these if i take antibiotic, but it doesnt seem to stop now, i have taken Domperidom, Loperamide, then doctor prescribed duspatlin retard and omeperex, which dint work either, then was given metrodinazole for 10 days, it was ok during the course of the medication, but once the medication stopped it started again, then doctor prescribed metrodanizzole for 2 more days, again same result, took blood test and stool test, all seem to be normal, one doctor had asked to stopped dairy products, another doctor asks me to take curd along with vitamin B supplements, its been 2 months now, and its irritating. aNY SUGGESTION?