CMN 568 - Unit 4 Questions With Complete
Solutions
Course
CMN 568
1. Which of the following is the primary role of a nurse in the prevention of medication
errors?
A. Administering medications only after confirming physician orders.
B. Ensuring that patients understand the side effects of medications.
C. Participating in interdisciplinary teams to evaluate potential medication errors.
D. Always administering medications from a single-dose vial.
Answer: C. Participating in interdisciplinary teams to evaluate potential medication errors.
Rationale: Nurses play a key role in preventing medication errors by participating in
interdisciplinary teams to discuss medication management, monitoring patient responses, and
identifying error-prone areas for improvement. Active participation in such teams ensures a
proactive approach to reducing errors.
2. When educating a patient about a new medication regimen, which of the following is the
most important to address first?
A. The financial cost of the medication.
B. The patient's understanding of the purpose and potential side effects of the
medication.
C. The patient's family history of drug interactions.
D. The proper method of medication administration.
Answer: B. The patient's understanding of the purpose and potential side effects of the
medication.
Rationale: It is crucial that the patient understands the purpose of the medication and the
potential side effects in order to ensure compliance and recognize adverse effects. This
foundational knowledge supports effective self-management of the medication regimen.
,3. What is the most appropriate action when a patient reports experiencing a mild allergic
reaction to a medication?
A. Immediately discontinue the medication and notify the healthcare provider.
B. Continue the medication and observe for any changes in symptoms.
C. Administer an antihistamine and reassess in one hour.
D. Inform the patient to report more severe symptoms if they arise.
Answer: A. Immediately discontinue the medication and notify the healthcare provider.
Rationale: If a patient experiences any allergic reaction, the first action is to discontinue the
medication to prevent further exposure. Notifying the healthcare provider ensures that the
patient’s symptoms are appropriately addressed and that alternative treatments can be
considered.
4. A nurse is teaching a patient how to properly dispose of unused medications. Which of the
following guidelines should be included in the education?
A. Flush medications down the toilet to prevent misuse.
B. Mix medications with a small amount of water before discarding them.
C. Return medications to the pharmacy for disposal.
D. Place medications in the trash without any precautions.
Answer: C. Return medications to the pharmacy for disposal.
Rationale: The most effective and safe way to dispose of unused medications is to return them
to the pharmacy for disposal, as many pharmacies offer medication take-back programs. This
prevents medications from being accidentally ingested, misused, or harming the environment.
5. A patient is taking an anticoagulant medication and is concerned about potential bleeding.
Which of the following would be the nurse's best response?
A. "Bleeding is a rare side effect and usually does not occur."
B. "You should take extra vitamin K to prevent bleeding."
C. "It’s important to monitor for signs of bleeding and notify your healthcare provider
if they occur."
D. "You can stop the medication if you notice any signs of bleeding."
,Answer: C. "It’s important to monitor for signs of bleeding and notify your healthcare
provider if they occur."
Rationale: Anticoagulants increase the risk of bleeding, and patients should be educated on
how to recognize signs of bleeding (e.g., bruising, blood in stool or urine) and immediately
contact their healthcare provider. This ensures timely intervention and reduces the risk of
complications.
6. A nurse is caring for a patient who has just undergone a surgical procedure. Which of the
following interventions is most important for preventing postoperative infection?
A. Administering prescribed antibiotics as ordered.
B. Encouraging the patient to ambulate as soon as possible.
C. Ensuring the surgical site is kept clean and dry.
D. Offering the patient pain medication regularly.
Answer: C. Ensuring the surgical site is kept clean and dry.
Rationale: Preventing postoperative infection is crucial, and keeping the surgical site clean and
dry is one of the most effective ways to prevent contamination and infection. Administering
antibiotics is also important, but proper wound care is essential to reduce infection risk.
7. A nurse is monitoring a patient who has been prescribed a medication with a narrow
therapeutic index. Which of the following is most important for the nurse to assess regularly?
A. The patient’s weight and nutritional intake.
B. Serum drug levels and signs of toxicity.
C. The patient’s daily fluid intake.
D. The patient’s blood glucose levels.
Answer: B. Serum drug levels and signs of toxicity.
Rationale: Medications with a narrow therapeutic index have a small margin between
therapeutic and toxic doses, so it is important to regularly monitor serum drug levels to avoid
toxicity. Additionally, assessing for signs of toxicity ensures early identification and intervention
if needed.
, 8. Which of the following is an appropriate intervention for a patient experiencing
constipation from opioid use?
A. Increase the dose of the opioid to relieve discomfort.
B. Recommend increasing fluid intake and dietary fiber.
C. Advise the patient to stop the opioid medication.
D. Administer a stool softener only when necessary.
Answer: B. Recommend increasing fluid intake and dietary fiber.
Rationale: Opioids commonly cause constipation, and one of the best interventions is to
increase fluid intake and dietary fiber, as this can help relieve constipation. Laxatives and stool
softeners may be used if necessary, but dietary changes should be considered first.
9. A nurse is teaching a patient about the importance of adhering to their medication
regimen. Which of the following strategies is most effective in promoting adherence?
A. Tell the patient that failure to follow the regimen will result in serious
consequences.
B. Provide a detailed list of medications and their side effects.
C. Encourage the patient to ask questions and express concerns about their
medication.
D. Give the patient a written schedule for taking medications without explaining it.
Answer: C. Encourage the patient to ask questions and express concerns about their
medication.
Rationale: Open communication fosters understanding and trust, and encouraging patients to
ask questions and express concerns allows for personalized education and addresses barriers to
adherence. This increases the likelihood of successful medication management.
10. Which of the following is a potential consequence of polypharmacy in elderly patients?
A. Enhanced therapeutic effects of medications.
B. Increased risk of drug interactions and side effects.
C. Reduced risk of medication non-adherence.
D. Decreased incidence of hospitalizations.
Solutions
Course
CMN 568
1. Which of the following is the primary role of a nurse in the prevention of medication
errors?
A. Administering medications only after confirming physician orders.
B. Ensuring that patients understand the side effects of medications.
C. Participating in interdisciplinary teams to evaluate potential medication errors.
D. Always administering medications from a single-dose vial.
Answer: C. Participating in interdisciplinary teams to evaluate potential medication errors.
Rationale: Nurses play a key role in preventing medication errors by participating in
interdisciplinary teams to discuss medication management, monitoring patient responses, and
identifying error-prone areas for improvement. Active participation in such teams ensures a
proactive approach to reducing errors.
2. When educating a patient about a new medication regimen, which of the following is the
most important to address first?
A. The financial cost of the medication.
B. The patient's understanding of the purpose and potential side effects of the
medication.
C. The patient's family history of drug interactions.
D. The proper method of medication administration.
Answer: B. The patient's understanding of the purpose and potential side effects of the
medication.
Rationale: It is crucial that the patient understands the purpose of the medication and the
potential side effects in order to ensure compliance and recognize adverse effects. This
foundational knowledge supports effective self-management of the medication regimen.
,3. What is the most appropriate action when a patient reports experiencing a mild allergic
reaction to a medication?
A. Immediately discontinue the medication and notify the healthcare provider.
B. Continue the medication and observe for any changes in symptoms.
C. Administer an antihistamine and reassess in one hour.
D. Inform the patient to report more severe symptoms if they arise.
Answer: A. Immediately discontinue the medication and notify the healthcare provider.
Rationale: If a patient experiences any allergic reaction, the first action is to discontinue the
medication to prevent further exposure. Notifying the healthcare provider ensures that the
patient’s symptoms are appropriately addressed and that alternative treatments can be
considered.
4. A nurse is teaching a patient how to properly dispose of unused medications. Which of the
following guidelines should be included in the education?
A. Flush medications down the toilet to prevent misuse.
B. Mix medications with a small amount of water before discarding them.
C. Return medications to the pharmacy for disposal.
D. Place medications in the trash without any precautions.
Answer: C. Return medications to the pharmacy for disposal.
Rationale: The most effective and safe way to dispose of unused medications is to return them
to the pharmacy for disposal, as many pharmacies offer medication take-back programs. This
prevents medications from being accidentally ingested, misused, or harming the environment.
5. A patient is taking an anticoagulant medication and is concerned about potential bleeding.
Which of the following would be the nurse's best response?
A. "Bleeding is a rare side effect and usually does not occur."
B. "You should take extra vitamin K to prevent bleeding."
C. "It’s important to monitor for signs of bleeding and notify your healthcare provider
if they occur."
D. "You can stop the medication if you notice any signs of bleeding."
,Answer: C. "It’s important to monitor for signs of bleeding and notify your healthcare
provider if they occur."
Rationale: Anticoagulants increase the risk of bleeding, and patients should be educated on
how to recognize signs of bleeding (e.g., bruising, blood in stool or urine) and immediately
contact their healthcare provider. This ensures timely intervention and reduces the risk of
complications.
6. A nurse is caring for a patient who has just undergone a surgical procedure. Which of the
following interventions is most important for preventing postoperative infection?
A. Administering prescribed antibiotics as ordered.
B. Encouraging the patient to ambulate as soon as possible.
C. Ensuring the surgical site is kept clean and dry.
D. Offering the patient pain medication regularly.
Answer: C. Ensuring the surgical site is kept clean and dry.
Rationale: Preventing postoperative infection is crucial, and keeping the surgical site clean and
dry is one of the most effective ways to prevent contamination and infection. Administering
antibiotics is also important, but proper wound care is essential to reduce infection risk.
7. A nurse is monitoring a patient who has been prescribed a medication with a narrow
therapeutic index. Which of the following is most important for the nurse to assess regularly?
A. The patient’s weight and nutritional intake.
B. Serum drug levels and signs of toxicity.
C. The patient’s daily fluid intake.
D. The patient’s blood glucose levels.
Answer: B. Serum drug levels and signs of toxicity.
Rationale: Medications with a narrow therapeutic index have a small margin between
therapeutic and toxic doses, so it is important to regularly monitor serum drug levels to avoid
toxicity. Additionally, assessing for signs of toxicity ensures early identification and intervention
if needed.
, 8. Which of the following is an appropriate intervention for a patient experiencing
constipation from opioid use?
A. Increase the dose of the opioid to relieve discomfort.
B. Recommend increasing fluid intake and dietary fiber.
C. Advise the patient to stop the opioid medication.
D. Administer a stool softener only when necessary.
Answer: B. Recommend increasing fluid intake and dietary fiber.
Rationale: Opioids commonly cause constipation, and one of the best interventions is to
increase fluid intake and dietary fiber, as this can help relieve constipation. Laxatives and stool
softeners may be used if necessary, but dietary changes should be considered first.
9. A nurse is teaching a patient about the importance of adhering to their medication
regimen. Which of the following strategies is most effective in promoting adherence?
A. Tell the patient that failure to follow the regimen will result in serious
consequences.
B. Provide a detailed list of medications and their side effects.
C. Encourage the patient to ask questions and express concerns about their
medication.
D. Give the patient a written schedule for taking medications without explaining it.
Answer: C. Encourage the patient to ask questions and express concerns about their
medication.
Rationale: Open communication fosters understanding and trust, and encouraging patients to
ask questions and express concerns allows for personalized education and addresses barriers to
adherence. This increases the likelihood of successful medication management.
10. Which of the following is a potential consequence of polypharmacy in elderly patients?
A. Enhanced therapeutic effects of medications.
B. Increased risk of drug interactions and side effects.
C. Reduced risk of medication non-adherence.
D. Decreased incidence of hospitalizations.
