What is critical concentration in relation to medication therapeutic effects?
The concentration of a medication in the blood that is necessary for the medication to be absorbed into the body.
The minimum concentration of a medication in the blood needed to achieve the desired therapeutic effect
The maximum concentration of a medication in the blood that can be safely tolerated without adverse effects.
The concentration of a medication in the blood that is considered optimal for achieving the desired therapeutic effect.
The Correct Answer is B
A. This option misrepresents critical concentration; it focuses on absorption rather than therapeutic efficacy.
B. The critical concentration refers to the minimum concentration of a medication in the blood needed to achieve the desired therapeutic effect. This concentration is essential to ensure that the medication is effective in treating the condition.
C. While the maximum concentration can relate to safety, critical concentration specifically concerns the minimum required for effectiveness.
D. This choice suggests an optimal concentration, which is different from the minimum concentration needed to achieve therapeutic effects.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. This option refers to pharmaceutical formulation, not pharmacodynamics.
B. This description pertains to pharmacokinetics, which involves drug absorption, distribution, metabolism, and elimination.
C. Pharmacodynamics is defined as the study of how drugs interact with specific drug receptors to produce a physiological response, explaining the effects of drugs on the body.
D. This option relates to drug development and testing rather than the specific interactions of drugs within the body.
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.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.