MSN 571 Questions and Answers | Latest Version | 2024/2025 | Graded A+
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Course
MSN 571
Institution
MSN 571
MSN 571 Questions and Answers |
Latest Version | 2024/2025 | Graded A+
What are common side effects associated with opioids?
Common side effects of opioids include sedation, constipation, nausea, and respiratory
depression.
How does the route of administration affect drug efficacy?
The ro...
MSN 571 Questions and Answers |
Latest Version | 2024/2025 | Graded A+
What are common side effects associated with opioids?
✔✔Common side effects of opioids include sedation, constipation, nausea, and respiratory
depression.
How does the route of administration affect drug efficacy?
✔✔The route of administration can significantly affect drug absorption and onset of action; for
example, intravenous administration provides immediate effects compared to oral routes.
Explain the concept of drug tolerance.
✔✔Drug tolerance occurs when a patient's response to a drug decreases over time, necessitating
higher doses to achieve the same therapeutic effect.
What is the role of pharmacogenomics in personalized medicine?
✔✔Pharmacogenomics studies how an individual's genetic makeup influences their response to
drugs, allowing for tailored therapies that enhance efficacy and minimize adverse effects.
1
,What are the primary considerations when prescribing medications to elderly patients?
✔✔When prescribing to elderly patients, considerations include altered pharmacokinetics,
polypharmacy risks, potential for drug interactions, and the patient's overall health status.
What is the significance of monitoring therapeutic drug levels?
✔✔Monitoring therapeutic drug levels is essential to ensure drugs remain within a therapeutic
range to maximize efficacy while minimizing toxicity.
Describe the impact of food on drug absorption.
✔✔Food can significantly affect drug absorption; some drugs may be better absorbed with food,
while others may have reduced absorption due to food interactions.
What is the mechanism of action of anticoagulants?
✔✔Anticoagulants work by inhibiting specific pathways in the coagulation cascade, preventing
the formation of blood clots.
What factors can influence drug adherence in patients?
✔✔Factors influencing drug adherence include patient understanding of the treatment, side
effects, complex dosing regimens, and socioeconomic factors.
2
, How do antihypertensive medications lower blood pressure?
✔✔Antihypertensive medications lower blood pressure by various mechanisms, including
vasodilation, reducing cardiac output, and decreasing blood volume.
What is the role of the FDA in drug approval?
✔✔The FDA evaluates the safety and efficacy of new drugs before they can be marketed,
ensuring that they meet established standards for public health.
What is pharmacokinetics?
✔✔Pharmacokinetics refers to how the body absorbs, distributes, metabolizes, and excretes
drugs.
Explain the concept of half-life in pharmacology.
✔✔Half-life is the time it takes for the concentration of a drug in the bloodstream to reduce by
half, affecting dosing schedules and drug accumulation in the body.
What is the significance of the therapeutic index?
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