I have chronic dysenetry. semisolid stool with mixed mucus, vomiting filling for last 7days. taking ornidazol-500mg & Domstel-10mg tab. thrice daily for last 6days, but only little recovery. Should I take O2 tablet ? or advice any suitable medicine for permanent cure, as I suffer this ailments very often. with regards. - Subhendu Paul, Agatrala, India