Grapefruit juice contains furanocoumarins that have been found to:
A) Alter absorption of drugs through competition for binding sites
B) Inhibit CYP3A4, leading to decreased first-pass metabolism of drugs
C) Alter vitamin K metabolism, leading to prolonged bleeding
D) Enhance absorption of calcium and vitamin D
Correct Answer:
Verified
Q5: The American Heart Association and the American
Q6: Patients taking warfarin need to be educated
Q7: Pregnant patients who are taking INH should
Q8: Which of the following vitamin or mineral
Q9: A low-carbohydrate, high-protein diet may:
A)Increase drug-metabolizing enzymes
B)Decrease
Q11: The most frequent type of drug-food interaction
Q12: Food in the gastrointestinal tract affects drug
Q13: The American Dietetic Association recommends pregnant women
Q14: Tetracycline needs to be given on an
Q15: Vitamin B2 (riboflavin) may be prescribed to:
A)Decrease
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