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Drug Interactions between atenolol and Coricidin HBP Cold & Flu

This report displays the potential drug interactions for the following 2 drugs:

  • atenolol
  • Coricidin HBP Cold & Flu (acetaminophen/chlorpheniramine)

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Interactions between your drugs

No interactions were found between atenolol and Coricidin HBP Cold & Flu. This does not necessarily mean no interactions exist. Always consult your healthcare provider.


A total of 435 drugs are known to interact with atenolol.

Coricidin HBP Cold & Flu

A total of 395 drugs are known to interact with Coricidin HBP Cold & Flu.

Drug and food interactions


atenolol food

Applies to: atenolol

You may take atenolol with or without food, but take it the same way every time. Avoid consumption of large amounts of orange juice to prevent any changes in your atenolol levels. Orange juice could decrease the effectiveness of atenolol.

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chlorpheniramine food

Applies to: Coricidin HBP Cold & Flu (acetaminophen / chlorpheniramine)

Alcohol can increase the nervous system side effects of chlorpheniramine such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with chlorpheniramine. Do not use more than the recommended dose of chlorpheniramine, and avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medication affects you. Talk to your doctor or pharmacist if you have any questions or concerns.

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Therapeutic duplication warnings

No warnings were found for your selected drugs.

Therapeutic duplication warnings are only returned when drugs within the same group exceed the recommended therapeutic duplication maximum.

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.