hi , my mother is diabetic. She is on insulin humilin R -25 Mor and 20 units in Even. Inj Lantus 36 units in Even. Galvus Met 50mg/500mg, Cap. Risek 40 mg. She is having chronic diarrhea from last 3 months 5-6 times a day loose not associated with blood, mucous, fever, but she is having severe fatigue and myalgia. From last 3 months she is prescribed with Tab. Metronidazole 400 mg b.d and from last 1 week she has stopped taking metronidazole and switched on a new drug Tab Entamizole ds b.d. but she is still suffering from loose motion. Can you suggest how her diarrhea can be cured now?