Some diarrhea medications can cause changes in stool color, such as black or white stool. However, passing white stools can indicate a serious medical condition, such as a blocked bile duct or liver ...

Foul-smelling stool has a putrid and rotten odor. Usually, this smell is from foods that people eat. Sometimes though, foul-smelling stool can indicate health problem, such as an infection, an allergy ...

A stool culture can help your doctor understand and treat problems with your digestive tract, or gastrointestinal tract. There are many reasons why you might experience uncomfortable digestive ...