value correlates with this symptom?
A. Sodium 142
B. Potassium 2.9
C. Chloride 101
D. Magnesium 2.0
Answer: B
Rationale: Furosemide can cause hypokalemia, which leads to
muscle cramps. Normal potassium: 3.5–5.0.
2. A client takes aluminum hydroxide for GERD. What adverse
effect should the nurse monitor?
A. Diarrhea
B. Constipation
C. Hypokalemia
D. Rash
Answer: B
Rationale: Aluminum-based antacids commonly cause
constipation.
3. A client with COPD is on prednisone. Which instruction is
appropriate?
A. Stop taking it once symptoms resolve
B. Take on an empty stomach
C. Report black tarry stools
D. Avoid potassium-rich foods
,Answer: C
Rationale: Corticosteroids increase the risk for GI bleeding and
ulcers. Tarry stools may indicate bleeding.
4. Which statement indicates proper understanding of enoxaparin
(Lovenox) administration?
A. “I will inject it into my thigh muscle.”
B. “I will rub the site after injection.”
C. “I will inject it into my belly fat.”
D. “I must monitor my INR daily.”
Answer: C
Rationale: Enoxaparin is given subcutaneously, preferably in the
abdomen, and INR monitoring is not required.
5. A nurse is caring for a client on glipizide. Which statement
indicates understanding?
A. “I can skip meals if I’m not hungry.”
B. “This medication will not cause low blood sugar.”
C. “I will avoid alcohol while taking this.”
D. “I can take this with grapefruit juice.”
Answer: C
Rationale: Alcohol with glipizide increases the risk of
hypoglycemia and a disulfiram-like reaction.
6. A client is started on lorazepam for anxiety. Which teaching
point is essential?
A. “Avoid grapefruit juice.”
B. “Take with NSAIDs.”
, C. “Do not stop abruptly.”
D. “It may take weeks to work.”
Answer: C
Rationale: Benzodiazepines must be tapered to prevent
withdrawal symptoms and seizures.
7. A client on sildenafil experiences chest pain during intercourse.
What is the nurse’s next action?
A. Administer nitroglycerin
B. Encourage rest and fluids
C. Call emergency services
D. Administer aspirin
Answer: C
Rationale: Sildenafil + nitrates can cause life-threatening
hypotension. Do not give nitro—call 911.
8. 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.
9. A client taking haloperidol develops a high fever and muscle
rigidity. What should the nurse suspect?