When caring for a young adult patient who has abnormalities in the cytochrome P450 (CYP 450) gene, which action will the nurse include in the patient's plan of care?
a. Teach that some medications may not work as effectively.
b. Teach about genetic risk for cystic fibrosis in any children.
c. Suggest that the patient make heart healthy lifestyle choices.
d. Discuss the need for screening mammograms starting at age 30.
ANS: A
The CYP 450 gene affects the metabolism of many medications, and they may not work as effectively or may have unexpected toxic effects. The CYP 450 gene does not affect risk for breast cancer, cystic fibrosis, or coronary artery disease.
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