Nokea
Which classification does meperidine (Demerol) fall under?
- A. I
- B. II
- C. III
- D. IV
Correct Answer: B
Rationale: Meperidine (Demerol) is a Schedule II drug; it has a high potential for abuse and may lead to severe psychological and physical dependence.
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A nurse is preparing a client's medications. Which of the following actions should the nurse take in following legal practice guidelines? (Select ONE that does not apply.)
- A. Maintain skill competency.
- B. Determine the dosage.
- C. Monitor for adverse effects.
- D. Safeguard medications.
Correct Answer: B
Rationale: Nurses must maintain competency , monitor effects , and safeguard meds ; determining dosage is the prescriber's role.
An order is written for a patient to receive 1000 mL of normal saline IV over 8 hours. If the IV infusion set is a microdrip set that delivers 60 drops/mL, how many drops per minute should the patient be receiving?
- A. 60 drops/min
- B. 120 drops/min
- C. 240 drops/min
- D. 480 drops/min
Correct Answer: B
Rationale: If a patient were to receive 1000 mL in 8 hours, dividing 1000 by 8 would mean that the patient would receive 125 mL in 1 hour, or 60 minutes. Setting up the equation, 60 drops/mL X = 125 mL/60 min, and cross-multiplying, the answer is 120 drops/min.
Niaspan is less likely to cause which side effect that is common to niacin?
- A. Gastrointestinal irritation
- B. Cutaneous flushing
- C. Dehydration
- D. Headaches
Correct Answer: B
Rationale: Niaspan's extended-release form reduces flushing compared to immediate-release niacin.
A low-carbohydrate, high-protein diet may:
- A. Increase drug-metabolizing enzymes
- B. Decrease drug absorption from the GI tract
- C. Alter drug binding to plasma proteins
- D. Enhance drug elimination
Correct Answer: A
Rationale: High-protein diets can induce hepatic enzymes (e.g., CYP450), increasing drug metabolism.
The following adverse effects are associated with niacin EXCEPT:
- A. Flushing and itching
- B. Hypercuricemia
- C. Hyperglycemia
- D. Pellagra
Correct Answer: D
Rationale: Pellagra is caused by niacin deficiency, not an adverse effect of niacin therapy.