1. A client taking phenytoin shows swollen, bleeding gums.
What
should the nurse recommend?
A. Discontinue the drug
B. Increase fluid intake
C. Practice good oral hygiene
D. Reduce dietary sugar
Answer: C
Rationale: Gingival hyperplasia is a known side effect.
Encourage
oral care, not discontinuation.
2. A nurse monitors a client taking lamotrigine. What
adverse
effect should prompt discontinuation?
A. Rash
B. Constipation
C. Nausea
D. Drowsiness
Answer: A
Rationale: Lamotrigine can cause a life-threatening rash
(e.g.,
Stevens-Johnson syndrome). Report immediately.
3. A client taking carbidopa/levodopa reports facial
twitching
and eye spasms. What should the nurse do?
A. Reassure the client this is expected
B. Hold the dose and notify the provider
C. Administer diphenhydramine
D. Document and continue monitoring
Answer: B
Rationale: Facial twitching and spasms are signs of toxicity.
Notify
the provider to adjust dosage.
4. A client prescribed clopidogrel should avoid which overthe
counter medication?
A. Acetaminophen
B. Ibuprofen
C. Famotidine
D. Guaifenesin
Answer: B
Rationale: NSAIDs like ibuprofen increase bleeding risk
when
combined with antiplatelet agents like clopidogrel.
5. A client receiving methotrexate for cancer reports
, mouth
sores. What is the nurse's best response?
A. “This is a normal side effect.”
B. “Increase intake of spicy food.”
C. “Use a soft toothbrush and rinse with saline.”
D. “Chew gum frequently.”
Answer: C
Rationale: Mouth sores (stomatitis) are common. Gentle oral
care
is essential to prevent infection and discomfort.
6. A client is prescribed loratadine for seasonal allergies.
What is
A. key difference from diphenhydramine?
A. Loratadine causes more drowsiness
B. Loratadine causes GI upset
C. Loratadine is non-sedating
D. Loratadine is only available IV
Answer: C
Rationale: Second-generation antihistamines like loratadine
are
non-sedating.
7. A client on lithium therapy has a sodium level of 128
mEq/L.
What is the nurse's best action?
A. Encourage low-sodium diet
B. Administer next dose
C. Hold the dose and notify the provider
D. Increase fluid restriction
Answer: C
Rationale: Hyponatremia can increase lithium toxicity risk.
Hold
the dose and notify the provider.
8. A client is prescribed bupropion for smoking cessation.
Which
side effect is most serious?
A. Dry mouth
B. Insomnia
C. Seizures
D. Weight loss
Answer: C
Rationale: Bupropion lowers seizure threshold. Clients at
risk (e.g.,
with eating disorders) need close monitoring.
9. A client taking omeprazole asks why it is prescribed.
Which
response is correct?
What
should the nurse recommend?
A. Discontinue the drug
B. Increase fluid intake
C. Practice good oral hygiene
D. Reduce dietary sugar
Answer: C
Rationale: Gingival hyperplasia is a known side effect.
Encourage
oral care, not discontinuation.
2. A nurse monitors a client taking lamotrigine. What
adverse
effect should prompt discontinuation?
A. Rash
B. Constipation
C. Nausea
D. Drowsiness
Answer: A
Rationale: Lamotrigine can cause a life-threatening rash
(e.g.,
Stevens-Johnson syndrome). Report immediately.
3. A client taking carbidopa/levodopa reports facial
twitching
and eye spasms. What should the nurse do?
A. Reassure the client this is expected
B. Hold the dose and notify the provider
C. Administer diphenhydramine
D. Document and continue monitoring
Answer: B
Rationale: Facial twitching and spasms are signs of toxicity.
Notify
the provider to adjust dosage.
4. A client prescribed clopidogrel should avoid which overthe
counter medication?
A. Acetaminophen
B. Ibuprofen
C. Famotidine
D. Guaifenesin
Answer: B
Rationale: NSAIDs like ibuprofen increase bleeding risk
when
combined with antiplatelet agents like clopidogrel.
5. A client receiving methotrexate for cancer reports
, mouth
sores. What is the nurse's best response?
A. “This is a normal side effect.”
B. “Increase intake of spicy food.”
C. “Use a soft toothbrush and rinse with saline.”
D. “Chew gum frequently.”
Answer: C
Rationale: Mouth sores (stomatitis) are common. Gentle oral
care
is essential to prevent infection and discomfort.
6. A client is prescribed loratadine for seasonal allergies.
What is
A. key difference from diphenhydramine?
A. Loratadine causes more drowsiness
B. Loratadine causes GI upset
C. Loratadine is non-sedating
D. Loratadine is only available IV
Answer: C
Rationale: Second-generation antihistamines like loratadine
are
non-sedating.
7. A client on lithium therapy has a sodium level of 128
mEq/L.
What is the nurse's best action?
A. Encourage low-sodium diet
B. Administer next dose
C. Hold the dose and notify the provider
D. Increase fluid restriction
Answer: C
Rationale: Hyponatremia can increase lithium toxicity risk.
Hold
the dose and notify the provider.
8. A client is prescribed bupropion for smoking cessation.
Which
side effect is most serious?
A. Dry mouth
B. Insomnia
C. Seizures
D. Weight loss
Answer: C
Rationale: Bupropion lowers seizure threshold. Clients at
risk (e.g.,
with eating disorders) need close monitoring.
9. A client taking omeprazole asks why it is prescribed.
Which
response is correct?
