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Drug Interactions between estramustine and Oyster Cal

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

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Interactions between your drugs

Moderate

calcium carbonate estramustine

Applies to: Oyster Cal (calcium carbonate) and estramustine

ADJUST DOSING INTERVAL: Oral calcium containing products may significantly decrease serum concentrations of estramustine. The mechanism of the interaction is not known.

MANAGEMENT: Estramustine should be taken at least 1 hour before or 2 hours after meals, milk, or calcium containing products.

References

  1. "Product Information. Emcyt (estramustine)." Pharmacia and Upjohn PROD (2001):

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Drug and food interactions

Moderate

calcium carbonate food

Applies to: Oyster Cal (calcium carbonate)

ADJUST DOSING INTERVAL: Administration with food may increase the absorption of calcium. However, foods high in oxalic acid (spinach or rhubarb), or phytic acid (bran and whole grains) may decrease calcium absorption.

MANAGEMENT: Calcium may be administered with food to increase absorption. Consider withholding calcium administration for at least 2 hours before or after consuming foods high in oxalic acid or phytic acid.

References

  1. Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0
  2. Canadian Pharmacists Association "e-CPS. http://www.pharmacists.ca/function/Subscriptions/ecps.cfm?link=eCPS_quikLink" (2006):
  3. Cerner Multum, Inc. "Australian Product Information." O 0
  4. Agencia Española de Medicamentos y Productos Sanitarios Healthcare "Centro de información online de medicamentos de la AEMPS - CIMA. https://cima.aemps.es/cima/publico/home.html" (2008):
  5. Mangels AR "Bone nutrients for vegetarians." Am J Clin Nutr 100 (2014): epub
  6. Davies NT "Anti-nutrient factors affecting mineral utilization." Proc Nutr Soc 38 (1979): 121-8
View all 6 references

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Moderate

estramustine food

Applies to: estramustine

ADJUST DOSING INTERVAL: Food and milk may significantly decrease serum concentrations of estramustine. The mechanism of the interaction is not known.

MANAGEMENT: It is recommended that estramustine be taken at least 1 hour before or 2 hours after meals, and that it not be coadministered with milk, or calcium containing products.

References

  1. "Product Information. Emcyt (estramustine)." Pharmacia and Upjohn PROD (2001):

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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.

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.

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