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Trimethoprim Drug Interactions

A total of 193 drugs (627 brand and generic names) are known to interact with trimethoprim.

  • 89 major drug interactions (303 brand and generic names)
  • 81 moderate drug interactions (267 brand and generic names)
  • 23 minor drug interactions (57 brand and generic names)

Show all medications in the database that may interact with trimethoprim.

Check for interactions with trimethoprim

Type in a drug name and select a drug from the list.

Common medications checked in combination with trimethoprim

trimethoprim alcohol/food Interactions

There is 1 alcohol/food interaction with trimethoprim

trimethoprim disease Interactions

There are 3 disease interactions with trimethoprim which include:

Drug Interaction Classification

The classifications below are a general guideline only. It is difficult to determine the relevance of a particular drug interaction to any individual given the large number of variables.
Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan.
Unknown No information available.

Do not stop taking any medications without consulting your healthcare provider.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

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