ATC Group: A07AA05 Polymyxin B

Anatomical Therapeutic Chemical Classification System

Hierarchical position in ATC classification

Level
Code
Title
1
Alimentary tract and metabolism
2
Antidiarrheals, intestinal antiinflammatory/antiinfective agents
3
Intestinal antiinfectives
4
Antibiotics
5
A07AA05
Polymyxin B

Active ingredients

Active Ingredient
Description

Polymixin B is bactericidal against a wide range of gram negative bacilli. It exerts a bactericidal effect by binding to acid phospholipids in the cell wall and membranes of the bacterium, thereby rendering ineffective the osmotic barrier normally provided by the cell membrane.