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Diphenhydramine / guaifenesin Drug Interactions

Drug Interactions (821) Alcohol/Food Interactions (1) Disease Interactions (8)

A total of 821 drugs (4853 brand and generic names) are known to interact with diphenhydramine / guaifenesin.

  • 33 major drug interactions (160 brand and generic names)
  • 784 moderate drug interactions (4681 brand and generic names)
  • 4 minor drug interactions (12 brand and generic names)

Check for interactions with diphenhydramine / guaifenesin

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Common medications checked in combination with diphenhydramine / guaifenesin

diphenhydramine / guaifenesin alcohol/food Interactions

There is 1 alcohol/food interaction with diphenhydramine / guaifenesin

diphenhydramine / guaifenesin disease Interactions

There are 8 disease interactions with diphenhydramine / guaifenesin 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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