Trimpex 200 - General Information:A pyrimidine inhibitor of dihydrofolate reductase, it is an antibacterial related to pyrimethamine. The interference with folic acid metabolism may cause a depression of hematopoiesis. It is potentiated by sulfonamides and the trimethoprim-sulfamethoxazole combination is the form most often used. It is sometimes used alone as an antimalarial. trimethoprim resistance has been reported. [PubChem]
Other Brand Names containing Trimethoprim
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Trimpex 200 - Pharmacology:
Trimpex 200, a synthetic antiinfective agent, is used to treat and prevent urinary tract infections, diarrhea, and, when combined with either sulfamethoxazole or dapsone, Pneumocystis carinii infections.
Trimpex 200 for patients
Trimpex 200 Interactions
Trimethoprim may inhibit the hepatic metabolism of phenytoin. Trimethoprim, given at a common clinical dosage, increased the phenytoin half-life by 51% and decreased the phenytoin metabolic clearance rate by 30%. When administering these drugs concurrently, one should be alert for possible excessive phenytoin effect.
Trimpex 200 Contraindications
Trimethoprim is contraindicated in individuals hypersensitive to trimethoprim and in those with documented megaloblastic anemia due to folate deficiency.
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