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Pseudoephedrine / terfenadine Drug Interactions

A total of 629 drugs are known to interact with pseudoephedrine / terfenadine.

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

Check for interactions with pseudoephedrine / terfenadine

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

Medications known to interact with pseudoephedrine / terfenadine

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  • quetiapine (Seroquel, Seroquel XR)
  • quinidine (Quinora, Quinidex Extentabs, Cardioquin, Quinaglute Dura-Tabs, 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

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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