Hello dear I understand your concern Symptoms described by you could be due to gastroenteritis (virus, bacterial, parasite infection), peptic ulcer disease. I would suggest to consult gastroenterologist and undergo detailed examination, stool tests, routine blood tests like CBC, DC, ESR. Following treatment will help you: Tablet ofloxacin plus tinidazole Drink plenty of water and ORS solution Tablet pantoprazole plus domperidone, before meal Tablet imodium if dairrhea not responds Capule sporolac Take diet like boiled rice with added slat and lime, banana, toast, applesauce, yogurt and butter milk Hope this may help you Contact further if follow up needed Best regards Dr. Sagar