Which of the following medications is considered a high-alert medication?
Acetaminophen
Warfarin
Loratadine
Omeprazole
The Correct Answer is B
Warfarin is classified as a high-alert medication due to its narrow therapeutic range and significant risk of bleeding complications if administered incorrectly. Nurses must perform careful dose verification, monitor INR levels regularly, and educate patients on dietary interactions and signs of bleeding. Extra caution is required during administration, patient education, and monitoring to prevent serious adverse outcomes.
Rationale for correct answer:
2. Warfarin is classified as a high-alert medication because of its potent anticoagulant properties and its narrow therapeutic index. Even small deviations from the prescribed dose can lead to serious adverse outcomes, including life-threatening bleeding or thromboembolic events if the dose is too low.
Rationale for incorrect answer:
1. Acetaminophen is widely used for pain and fever management and is not categorized as a high-alert medication; while overdose can cause hepatotoxicity, it is not typically associated with immediate life-threatening administration errors.
3. Loratadine is an over-the-counter antihistamine used for allergy relief and does not carry the same level of risk if mis-administered, so it is not listed as a high-alert drug.
4. Omeprazole is a proton pump inhibitor used for acid reflux and ulcers. Although improper use can lead to side effects, it does not pose an immediate, life-threatening risk, unlike high-alert medications.
Take-home points:
- Warfarin is a high-alert anticoagulant requiring precise dosing and INR monitoring.
- Small dosing errors with warfarin can cause serious bleeding or clotting complications.
- Nurses must educate patients on diet, signs of bleeding, and drug interactions with warfarin.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
When a medication error occurs, the nurse's first priority is patient safety. The nurse must immediately assess the patient for adverse effects and notify the healthcare provider (prescriber) to initiate any necessary interventions. Prompt action helps minimize potential harm, ensures timely treatment, and supports the process of error reporting and quality improvement in medication safety.
Rationale for correct answer:
2. The first action is to assess the patient for adverse effects and notify the prescriber promptly so that timely interventions, such as administering an antidote or adjusting therapy, can prevent or reduce harm. Patient assessment ensures that any immediate risks are addressed.
Rationale for incorrect answer:
1. Completing an incident report is an important part of the medication error process but is not the first priority. Immediate patient safety takes precedence over documentation, which is completed later.
3. Documentation of the error in the patient’s chart is required for transparency and continuity of care but should occur after the nurse ensures the patient’s safety and informs the healthcare provider.
4. Informing the nursing supervisor is part of the reporting process but does not address the urgent need to evaluate and manage the patient’s condition immediately following the error.
Take-home points:
- The nurse’s first priority after a medication error is to assess the patient and notify the prescriber.
- Immediate action can reduce harm and guide timely interventions.
- Reporting and documentation follow after patient safety is addressed.
Correct Answer is C
Explanation
Pregnancy Category D medications are drugs that have shown positive evidence of human fetal risk, but the potential benefits may outweigh the risks in certain clinical situations. Nurses must carefully assess the client’s condition and collaborate with the healthcare provider to determine if the medication is essential for the mother’s health. Safe medication practices include providing patient education on the risks and close monitoring during therapy.
Rationale for correct answer:
3. Pregnancy Category D medications have demonstrated fetal risk based on human studies, but in certain serious or life-threatening conditions, the potential benefit to the mother may justify their use despite these risks.
Rationale for incorrect answer:
1. Animal studies showing no risk but lacking human studies describe Pregnancy Category B, not Category D. Category D reflects known evidence of human fetal risk, not absence of risk in animals.
2. Risk in animals with no adequate human studies describes Pregnancy Category C. Category D is based on human data showing potential harm, making it more severe than Category C.
4. Proven fetal risk with strong contraindication for use in pregnancy describes Pregnancy Category X, not Category D. Category X medications should never be used in pregnancy due to clear evidence of fetal harm.
Take-home points:
- Category D medications pose known fetal risk but may be used if benefits outweigh the risks.
- These drugs require close provider judgment and informed patient consent.
- Nurses must monitor for adverse effects and educate pregnant clients on potential risks.
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