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Drug Interactions between Allegra and Tums Dual Action

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

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Interactions between your drugs

Moderate

magnesium hydroxide fexofenadine

Applies to: Tums Dual Action (calcium carbonate / famotidine / magnesium hydroxide) and Allegra (fexofenadine)

Using fexofenadine together with magnesium hydroxide may decrease the effects of fexofenadine. Fexofenadine should be administered at least 2 hours before magnesium hydroxide. If your doctor does prescribe these medications together, you may need a dose adjustment or special test to safely use both medications. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

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Minor

famotidine calcium carbonate

Applies to: Tums Dual Action (calcium carbonate / famotidine / magnesium hydroxide) and Tums Dual Action (calcium carbonate / famotidine / magnesium hydroxide)

Information for this minor interaction is available on the professional version.

Minor

famotidine magnesium hydroxide

Applies to: Tums Dual Action (calcium carbonate / famotidine / magnesium hydroxide) and Tums Dual Action (calcium carbonate / famotidine / magnesium hydroxide)

Information for this minor interaction is available on the professional version.

Drug and food interactions

Moderate

calcium carbonate food

Applies to: Tums Dual Action (calcium carbonate / famotidine / magnesium hydroxide)

Calcium absorption may be increased by taking it with food. However, foods high in oxalic acid (spinach or rhubarb), or phytic acid (bran and whole grains) may decrease calcium absorption. Calcium may be taken with food to increase absorption. Consider spacing calcium administration for at least 2 hours before or after consuming foods high in oxalic acid or phytic acid. Talk to your doctor if you have any questions or concerns. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

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Moderate

fexofenadine food

Applies to: Allegra (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.

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Minor

famotidine food

Applies to: Tums Dual Action (calcium carbonate / famotidine / magnesium hydroxide)

Information for this minor interaction is available on the professional version.

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.

See also

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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.

Medical Disclaimer