Lactose Intolerance. Lactose intolerance is the most likely cause of diarrhea associated with eating yogurt. Like all milk-based foods, yogurt contains milk sugar, or lactose. This sugar is digested by an enzyme in the small intestine called lactase. read more
Diarrhea related to eating yogurt may be a one-off situation if you've recently had the stomach flu. You can try eating it again in a few weeks. If you suspect your symptoms are related to lactose intolerance, you might try eating a smaller serving of yogurt to see if you still experience diarrhea. read more
The yogurt contains some lactose, and you do not produce enough lactase to break it down, so bacteria in your intestine get to it and annoy your intestine. Yes, I thought maybe I'm lactose intolerant. read more
Too much vitamin A from yogurt can weaken bones and increase the risk of ovarian cancer. Use any brand of yogurt that contains active bacteria cultures and natural vitamins and minerals. Check out Apple Cider Vinegar for diarrhea as well. Dairy products usually exacerbate diarrhea, but yogurt is an exception to that rule. read more