Your body breaks down the food you eat as it travels through your digestive system, but some pieces may make a surprise reappearance in your stool (poop). High-fiber foods like raw veggies are the ...

Osmotic diarrhea is when undigested material reduces how much water and electrolytes the bowels can absorb. It can occur when a person’s body has difficulty digesting certain foods, such as lactose.

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Poop irregularities may be more “regular” than you ...