POLYTRIM

This brand name is authorized in Canada, United States

Active ingredients

The drug POLYTRIM contains a combination of these active pharmaceutical ingredients (APIs):

1 Polymyxin B
UNII 19371312D4 - POLYMYXIN B SULFATE

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.

Read about Polymyxin B
2 Trimethoprim
UNII E377MF8EQ8 - TRIMETHOPRIM SULFATE

Trimethoprim is a dihydrofolate reductase inhibitor, inhibiting the conversion of bacterial dihydrofolic acid to tetrahydrofolic acid, required for the synthesis of some amino acids. Its effects are considerably greater on the cells of micro-organisms than on the mammalian cells.

Read about Trimethoprim

Medicine classification

This drug has been classified in the anatomical therapeutic chemical (ATC) classification system as follows:

ATC code Group title Classification
S01AA30 Combinations of different antibiotics S Sensory organs → S01 Ophthalmologicals → S01A Antiinfectives → S01AA Antibiotics
Discover more medicines within S01AA30

Authorization and marketing

This drug has been assigned below unique identifiers within the countries it is being marketed:

Country Identification scheme Identifier(s)
Country: CA Health Products and Food Branch Identifier(s): 02011956
Country: US FDA, National Drug Code Identifier(s): 0023-7824

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