The World Health Organization's ATC classification organizes medical drugs based on therapeutic properties, chemical composition, and anatomy. It helps make essential medicines readily available globally and is widely used in the pharmaceutical industry.
| Level | Code | Title | |
|---|---|---|---|
| 1 | S | Sensory organs | |
| 2 | S03 | Ophthalmological and otological preparations | |
| 3 | S03A | Antiinfectives | |
| 4 | S03AA | Antiinfectives | |
| 5 | S03AA03 | Polymyxin B |
| Active Ingredient | Description | |
|---|---|---|
| Polymyxin B |
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. |
