Common Medicines May Cut Cancer Drug Potency, Medco Health Solutions, Inc. Reveals

Published: Mar 16, 2012

Many patients taking a widely prescribed class of oral cancer drugs are also using a variety of medications that could reduce the effectiveness of the cancer treatment or increase its toxic side effects, according to research by Medco Health Solutions Inc. For example, 43 percent of patients taking the highly effective leukemia drug Gleevec were also on another medicine that could diminish its efficacy, while 68 percent were taking something that could potentially raise the toxicity level, the study found.

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