Nokea
Drug absorbed by active transport is
- A. Propranolol
- B. Ergotamine
- C. Levodopa
- D. Amantidine
Correct Answer: C
Rationale: Levodopa uses active transport via amino acid carriers in the gut.
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After teaching a group of nursing students about the half-life of a drug, the instructor determines the need for additional teaching when the students identify which of the following as true? Select all that apply:
- A. Half-life can be decreased in clients with renal disease.
- B. Half-life can help determine dosing frequency.
- C. Half-life does not change throughout a client's life.
- D. Liver disease can decrease half-life.
Correct Answer: B
Rationale: Half-life is the measure of the rate at which drugs are removed from the body, and any difficulty in excreting a drug increases half-life, including liver or kidney disease or advanced age. Thus, A and C are incorrect statements requiring further teaching.
The nurse explains that what drug resource book is compiled from package inserts?
- A. Nurse's Drug Guide
- B. Physicians Desk Reference (PDR)
- C. Drug Facts and Comparisons
- D. AMA Drug Evaluations
Correct Answer: B
Rationale: The PDR is a compilation of information found on package inserts. The Nurse's Drug Guide uses more easily understood language and incorporates nursing considerations and patient teaching points. Drug Facts and Comparisons includes cost comparison, often not found in other drug resource guides. The AMA Drug Evaluations is far less biased than the PDR and includes drugs still in the research stage of development.
The nurse is teaching a patient who will be discharged home with naltrexone (ReVia) after treatment for opioid addiction. What information will the nurse include in the teaching for this patient?
- A. This drug will help control cravings
- B. You may take this drug once weekly
- C. ReVia blocks the pleasurable effects of opioids
- D. If you discontinue this drug abruptly, you will have withdrawal symptoms
Correct Answer: C
Rationale: Naltrexone blocks opioid euphoria; it doesn't reduce cravings or cause withdrawal on stop . ReVia acts by blocking the pleasurable effects of opioids.
Inhaled corticosteroids in Bronchial Asthma:
- A. Produce modest immediate bronchodilation
- B. Are synergistic with inhaled methacholine
- C. Are antagonized by atropine
- D. Inhibit IgE-antigen binding
Correct Answer: D
Rationale: Inhaled corticosteroids reduce inflammation by inhibiting IgE-mediated responses.
When using the nursing process in medication therapy, what does it ensure?
- A. That medications are given at the right time
- B. That there is efficient and effective care
- C. That the right dose of the drug is given to the patient
- D. The right drug is given to the right patient at the right time
Correct Answer: B
Rationale: The nursing process ensures efficient and effective care by systematically addressing all aspects of medication therapy.