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Drug interactions between Allegra Allergy and Vitamin B12

Results for the following 2 drugs:
Allegra Allergy (fexofenadine)
Vitamin B12 (cyanocobalamin)

Interactions between your drugs

There were no interactions found in our database between Allegra Allergy and Vitamin B12. However, this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.

Allegra Allergy

A total of 81 drugs (307 brand and generic names) are known to interact with Allegra Allergy.

Vitamin B12

A total of 27 drugs (167 brand and generic names) are known to interact with Vitamin B12.

Drug and food interactions

Moderate

fexofenadine food

Applies to: Allegra Allergy (fexofenadine)

Consuming large amounts of certain fruit juices, including grapefruit, orange and apple, may decrease the levels of fexofenadine in your body. Fexofenadine should be taken with water and refrain from drinking large amounts of grapefruit, orange, or apple juice. This will make it easier for your body to absorb the medication.

Switch to professional interaction data

Therapeutic duplication warnings

No therapeutic duplications were found for your selected drugs.

Drug Interaction Classification

The classifications below are a guideline only. The relevance of a particular drug interaction to a specific patient is difficult to determine using this tool alone given the large number of variables that may apply.
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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