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Pseudoephedrine / terfenadine Drug Interactions

A total of 633 drugs are known to interact with pseudoephedrine / terfenadine.

  • 127 major drug interactions
  • 482 moderate drug interactions
  • 24 minor drug interactions

Check for interactions

Type in a drug name to check for interactions with pseudoephedrine / terfenadine.

Medications known to interact with pseudoephedrine / terfenadine

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    • quetiapine (Seroquel, Seroquel XR)
    • quinidine (Quinora, Quinidex Extentabs, Quinaglute Dura-Tabs, Cardioquin, Quin-Release, Quin-G)
    • quinine (Qualaquin, QM-260)
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    Pseudoephedrine / terfenadine alcohol/food interactions

    There is 1 alcohol/food interaction with pseudoephedrine / terfenadine

    Pseudoephedrine / terfenadine disease interactions

    There are 6 disease interactions with pseudoephedrine / terfenadine which include:

    Drug Interaction Classification

    These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
    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 interaction information available.

    Further information

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

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