1 Gastro-intestinal system

1.1 Antacids and other drugs for dyspepsia

1.2 Antispasmodics and other drugs altering gut motility

1.3 Ulcer-healing drugs and drugs used in variceal bleeding

1.4 Drugs used in acute diarrhea

1.5 Drugs used in chronic bowel disorders

1.6 Laxatives

1.7 Local preparations for anal and rectal disorders

1.8 Drugs affecting intestinal secretions