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Drugs with the active ingredient Trimethoprim

This page lists the patient information or the package insert for 6 drugs with the active ingredient Trimethoprim.

Drugs with Trimethoprim alone

DrugRx / OTC
Trimethoprim PI prescription (Rx)

Combinations with Trimethoprim

DrugRx / OTC
Trimethoprim + Polymyxin b
Polymyxin B and Trimethoprim PI prescription (Rx)
Trimethoprim + Sulfamethoxazole
Bactrim DS PI prescription (Rx)
Sulfamethoxazole and Trimethoprim PI prescription (Rx)
Sulfamethoxazole and Trimethoprim Injection PI prescription (Rx)
Sulfatrim PI prescription (Rx)

Drug classes

A drug class here is the FDA Established Pharmacologic Class (EPC) named in the drug labeling. The class pages also list the other drugs of the class on this site.

Sources: FDA drug labeling via the National Library of Medicine DailyMed (patient information, package inserts, active ingredients, Rx or OTC status, DEA schedules and Established Pharmacologic Classes) and the FDA Drug Shortages database. Ask your doctor or pharmacist which medication is right for you.