Understanding Chronic or Functional Diarrhea

What is Diarrhea? Diarrhea is defined as passing frequent and/or loose or watery stools. Acute diarrhea goes away in a few weeks, and becomes chronic when it lasts longer than 3–4 weeks. If no specific cause is found after a thorough investigation and certain criteria are met, a diagnosis of functional or chronic diarrhea may […]