Key to Prescriptions: Chapter 5

Serious interaction. Premarin (estrogen) and tamoxifen (anti-estrogen) This probably will result in cancellation of both effects. Please inform her to stop the Premarin. Tamoxifen is the most important agent now. Avapro 150 mg # 30. Sig: One daily. Tell her that if a persistent cough occurs, she should contact her physician. ................
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