How Diarrhea-Predominant IBS (IBS-D) Is Treated
Diarrhea-predominant IBS (IBS-D) is a subtype of irritable bowel syndrome that causes frequent bouts of diarrhea with abdominal pain and bloating. IBS-D is considered a disorder of gut-brain interaction (previously called a functional gastrointestinal disorder), in which there is no visible disease to account for the symptoms.
Source: Verywell Health