Trimethoprim

Trimethoprim (INN) ( /traɪˈmɛθəprɪm/) is a bacteriostatic antibiotic mainly used in the prophylaxis and treatment of urinary tract infections.

It belongs to the class of chemotherapeutic agents known as dihydrofolate reductase inhibitors. Trimethoprim was formerly marketed by GlaxoSmithKline under trade names including Proloprim, Monotrim and Triprim; but these trade names have been licensed to various generic pharmaceutical manufacturers. In clinical use it is often abbreviated TRI or TMP; its common laboratory abbreviation is W.

Read more about Trimethoprim:  Mechanism of Action, Spectrum of Bacterial Susceptibility and Resistance, Co-trimoxazole, Clinical Indications, Contraindications and Reactions, Chemistry