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Pharmacology Made Easy 5.0:
Introduction Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What are the six rights of medication administration?✔✔Right patient, right drug, right dose, right route, right time, right documentation
What should a nurse do if a medication error occurs?✔✔Report the error immediately, monitor the patient, and follow facility protocols
Why is it important to complete the full course of antibiotics?✔✔To fully eliminate the infection and prevent resistance
How does the placebo effect influence drug therapy?✔✔The patient may experience benefits simply because they believe the treatment will work
What is drug efficacy?✔✔The drug’s ability to produce the intended therapeutic effect 1 / 4
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What is drug potency?✔✔The amount of drug needed to produce a specific effect
What factors can influence drug response in patients?✔✔Age, weight, genetics, liver/kidney function, and other medications
What is the significance of drug interactions?✔✔They can enhance or reduce the effect of one or both drugs or increase the risk of side effects
Why are pediatric doses calculated differently than adult doses?✔✔Because children metabolize and respond to drugs differently due to immature organs
What is off-label drug use?✔✔When a drug is prescribed for a condition not officially approved by the FDA
What is the purpose of drug classification?✔✔To group drugs by their effects on the body or the diseases they treat 2 / 4
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What is pharmacogenetics?✔✔The study of how genetic factors influence drug response
What is the difference between brand name and generic drugs?✔✔They have the same active ingredients but may differ in fillers, appearance, or cost
What is the significance of a drug's chemical name?✔✔It describes the molecular structure of the drug
What is the trade name of a drug?✔✔The name given by the manufacturer for marketing purposes
What is the main goal of pharmacology in patient care?✔✔To promote safe and effective use of medications to treat or prevent disease
What does the term “therapeutic effect” refer to in pharmacology?✔✔The desired, intended effect of a drug on the body 3 / 4
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What is pharmacokinetics the study of?✔✔How the body absorbs, distributes, metabolizes, and excretes drugs
What is pharmacodynamics the study of?✔✔How drugs interact with receptors in the body to produce effects
What is the first step in drug absorption after oral administration?✔✔The drug dissolves in the gastrointestinal tract
Why is liver function important in drug therapy?✔✔Because the liver metabolizes most drugs before they reach systemic circulation
What is meant by the term "first-pass effect"?✔✔The initial metabolism of an oral drug by the liver before it reaches the bloodstream
What is bioavailability?✔✔The amount of drug that is available in the bloodstream after administration
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