Nursing practice questions with comprehensive rationales
NurseDive Free Nursing Practice Question
Why is the generic name important on a drug label?
A. It helps in identifying the active ingredient across different brands.
It helps in identifying the active ingredient across different brands: The generic name identifies the drug’s active chemical component, allowing healthcare providers to recognize the medication regardless of brand names. This ensures consistency in prescribing, dispensing, and patient education.
B. It provides instructions for drug storage.
It provides instructions for drug storage: Storage instructions are listed separately and relate to maintaining drug stability, not to identifying the active ingredient.
C. It lists the drug's potential side effects.
It lists the drug's potential side effects: Side effects are typically included in the patient information leaflet, not in the generic name section of the label.
D. It indicates the drug's, therapeutic effects.
It indicates the drug's therapeutic effects: While the generic name identifies the active ingredient, it does not specify the exact therapeutic effects; indications or drug class provide that information.
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Full Explanation
Rationale:
A. It helps in identifying the active ingredient across different brands: The generic name identifies the drug’s active chemical component, allowing healthcare providers to recognize the medication regardless of brand names. This ensures consistency in prescribing, dispensing, and patient education.
B. It provides instructions for drug storage: Storage instructions are listed separately and relate to maintaining drug stability, not to identifying the active ingredient.
C. It lists the drug's potential side effects: Side effects are typically included in the patient information leaflet, not in the generic name section of the label.
D. It indicates the drug's therapeutic effects: While the generic name identifies the active ingredient, it does not specify the exact therapeutic effects; indications or drug class provide that information.
Similar Questions
A prescription requires 300 mg to be given, but the concentration available is 150 mg/mL. How many mL should be administered?
A. 4 mL
Calculation: Ordered Dose = 300 mg Available Dose = 150 mg Available Volume = 1 mL Volume to administer = (Ordered Dose / Available Dose) × Available Volume = (300 / 150) × 1 = 2 × 1 = 2 mL
B. 3 mL
Calculation: Ordered Dose = 300 mg Available Dose = 150 mg Available Volume = 1 mL Volume to administer = (Ordered Dose / Available Dose) × Available Volume = (300 / 150) × 1 = 2 × 1 = 2 mL
C. 1 mL
Calculation: Ordered Dose = 300 mg Available Dose = 150 mg Available Volume = 1 mL Volume to administer = (Ordered Dose / Available Dose) × Available Volume = (300 / 150) × 1 = 2 × 1 = 2 mL
D. 2 mL
Calculation: Ordered Dose = 300 mg Available Dose = 150 mg Available Volume = 1 mL Volume to administer = (Ordered Dose / Available Dose) × Available Volume = (300 / 150) × 1 = 2 × 1 = 2 mL
Full Explanation
Calculation:
Ordered Dose = 300 mg
Available Dose = 150 mg
Available Volume = 1 mL
Volume to administer = (Ordered Dose / Available Dose) × Available Volume
= (300 / 150) × 1
= 2 × 1
= 2 mL
A patient is prescribed a time-critical medication to be administered orally at 8:00 AM. When should the nurse administer the medication?
A. Between 6:00 AM and 10:00 AM.
Between 6:00 AM and 10:00 AM: This window is too wide for time-critical medications, which require tighter administration to maintain therapeutic levels and avoid adverse effects.
B. At any time during the morning shift
At any time during the morning shift: Administering at any time during the shift does not meet the strict timing requirements for time-critical medications and can compromise effectiveness.
C. Between 7:30 AM and 8:30 AM.
Between 7:30 AM and 8:30 AM: Time-critical medications are typically allowed a 30-minute window before or after the scheduled time. Administering within this window ensures the medication maintains therapeutic efficacy while providing a practical margin for nursing workflow.
D. At 8:00 AM exactly.
At 8:00 AM exactly: While ideal, strict exact timing is often impractical; the accepted 30-minute window provides flexibility without compromising therapeutic effect.
Full Explanation
Rationale:
A. Between 6:00 AM and 10:00 AM: This window is too wide for time-critical medications, which require tighter administration to maintain therapeutic levels and avoid adverse effects.
B. At any time during the morning shift: Administering at any time during the shift does not meet the strict timing requirements for time-critical medications and can compromise effectiveness.
C. Between 7:30 AM and 8:30 AM: Time-critical medications are typically allowed a 30-minute window before or after the scheduled time. Administering within this window ensures the medication maintains therapeutic efficacy while providing a practical margin for nursing workflow.
D. At 8:00 AM exactly: While ideal, strict exact timing is often impractical; the accepted 30-minute window provides flexibility without compromising therapeutic effect.
A nurse needs to administer a medication that is known for a high first-pass effect. Which consideration is most important for the nurse to understand?
A. The medication's effectiveness is not affected by liver function.
The medication's effectiveness is not affected by liver function: Medications with a high first-pass effect are significantly metabolized by the liver, so liver function directly affects their bioavailability and effectiveness.
B. The medication should be given at bedtime to minimize side effects.
The medication should be given at bedtime to minimize side effects: Timing may be relevant for side effects but does not address the core issue of first-pass metabolism affecting drug levels.
C. The medication should be administered with food to enhance absorption
The medication should be administered with food to enhance absorption: Food can affect absorption for some drugs, but first-pass metabolism primarily impacts the fraction of the drug reaching systemic circulation, regardless of food intake.
D. The medication may require a higher oral dose to achieve the desired effect.
The medication may require a higher oral dose to achieve the desired effect: Because a large portion of the drug is metabolized in the liver before reaching systemic circulation, oral doses often need to be higher than parenteral doses to achieve therapeutic levels. Understanding this is critical for accurate dosing and effectiveness.
Full Explanation
Rationale:
A. The medication's effectiveness is not affected by liver function: Medications with a high first-pass effect are significantly metabolized by the liver, so liver function directly affects their bioavailability and effectiveness.
B. The medication should be given at bedtime to minimize side effects: Timing may be relevant for side effects but does not address the core issue of first-pass metabolism affecting drug levels.
C. The medication should be administered with food to enhance absorption: Food can affect absorption for some drugs, but first-pass metabolism primarily impacts the fraction of the drug reaching systemic circulation, regardless of food intake.
D. The medication may require a higher oral dose to achieve the desired effect: Because a large portion of the drug is metabolized in the liver before reaching systemic circulation, oral doses often need to be higher than parenteral doses to achieve therapeutic levels. Understanding this is critical for accurate dosing and effectiveness.