Subclasses of "Gastrointestinal system drugs"

Drug affecting intestinal secretions

Drugs for chronic inflammatory disease

Drugs for Constipation

Drugs for Diarrhea

Drugs for Dyspepsia

Drugs for Emetics

Drugs for Esophagitis

Drugs for Peptic ulcer

Drugs for Zollinger-Ellison Syndrome

Local preparation for anal and rectal disorder