Hello dear I understand your concern Following are the symptoms are intestinal parasites: Nausea, vomiting, malabsorption (food not absorbed), diarrhea , weight loss, blood loss in stool, abdominal pain, anemia, pica , ulcers in the intestines, , bloody diarrhea. nausea and vomiting. Stool routine and microscopic test will help in the diagnosis. Treatment will depend on the type of parasite. Diarrhea could be due to irritable bowel syndrome. Take fiber supplements like senna, Lactobacillus capsule, Tablet ciplox Oz Tablet dicyclomine Take light food like banana, rice, applesauce, yogurt and buttermilk Hope this may help you Contact HCM for further health query Best regards Dr. Sagar