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Allfen (guaifenesin / potassium guaiacolsulfonate) Drug Interactions

A total of 30 drugs (127 brand and generic names) are known to interact with Allfen (guaifenesin / potassium guaiacolsulfonate).

  • 7 major drug interactions (18 brand and generic names)
  • 3 moderate drug interactions (21 brand and generic names)
  • 20 minor drug interactions (88 brand and generic names)

Check for interactions with Allfen (guaifenesin / potassium guaiacolsulfonate)

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Medications known to interact with Allfen (guaifenesin / potassium guaiacolsulfonate)

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More about Allfen (guaifenesin / potassium guaiacolsulfonate)

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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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