Which of the following best describes pharmacokinetics?
The study of how drugs interact with specific drug
The study of how drugs are developed and manufactured
The study of how drugs are prescribed and administered
The study of how drugs are absorbed, distributed, metabolized, and excreted by the body.
The Correct Answer is D
A. This option describes drug-drug interactions, which are part of pharmacodynamics rather than pharmacokinetics.
B. The development and manufacturing of drugs pertain more to pharmaceutical sciences than pharmacokinetics.
C. Prescribing and administering drugs are related to pharmacotherapy but do not encompass the full scope of pharmacokinetics.
D. Pharmacokinetics is defined as the study of how drugs are absorbed, distributed, metabolized, and excreted by the body, providing insights into the drug's action and efficacy.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Nephrotoxicity is a serious adverse effect of aminoglycosides that often require immediate discontinuation of the drug to prevent further damage.
B. Ototoxicity is a serious adverse effect of aminoglycosides that often require immediate discontinuation of the drug to prevent further damage.
C. Nausea is a common side effect of many medications, including aminoglycosides, but it typically does not necessitate discontinuation of treatment unless it is severe or persistent.
D. Vertigo can also be related to ototoxic effects and may require discontinuation depending on severity and persistence.
Correct Answer is D
Explanation
A. Using the same antibiotic for every infection can promote resistance, as it does not consider the specific pathogens or susceptibility patterns.
B. Prescribing antibiotics for every suspected infection can lead to overuse and unnecessary exposure to antibiotics, increasing the risk of resistance.
C. Encouraging self-medication with antibiotics can result in inappropriate usage and contribute to the development of resistant bacteria.
D. Educating healthcare providers and patients about appropriate antibiotic use is crucial in minimizing antibiotic resistance. This education helps ensure that antibiotics are prescribed only when necessary and used correctly, which can reduce the development of resistant strains of bacteria.
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