Which statement is true about drug-drug interactions?Group of answer choicesThe concentration of the object drug increases when the precipitant drug is an inhibitorThe concentration of the object drug increases when the precipitant drug is an inducerThe pharmacodynamic effects of the object drug cannot be altered by a drug-drug interactionAll of the aboveNone of the above
Question
Which statement is true about drug-drug interactions?Group of answer choicesThe concentration of the object drug increases when the precipitant drug is an inhibitorThe concentration of the object drug increases when the precipitant drug is an inducerThe pharmacodynamic effects of the object drug cannot be altered by a drug-drug interactionAll of the aboveNone of the above
Solution
The correct statement about drug-drug interactions is: "The concentration of the object drug increases when the precipitant drug is an inhibitor".
Here's why:
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The concentration of the object drug increases when the precipitant drug is an inhibitor: This is true. When a precipitant drug inhibits the metabolism or excretion of an object drug, the concentration of the object drug in the body can increase. This can potentially lead to an increase in the drug's effects or side effects.
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The concentration of the object drug increases when the precipitant drug is an inducer: This is false. When a precipitant drug is an inducer, it increases the metabolism or excretion of the object drug, which would decrease the concentration of the object drug in the body, not increase it.
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The pharmacodynamic effects of the object drug cannot be altered by a drug-drug interaction: This is also false. Drug-drug interactions can indeed alter the pharmacodynamic effects of a drug. This can happen when one drug changes the body's response to another drug.
So, the correct answer is "The concentration of the object drug increases when the precipitant drug is an inhibitor".
Similar Questions
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