Which of the following statements about furosemide and potassium is true?
Furosemide can cause hyperkalemia.
Furosemide is contraindicated in patients with potassium allergies.
Furosemide can increase potassium levels in the body.
Furosemide is a diuretic that may require potassium supplementation
The Correct Answer is D
A. Furosemide typically causes hypokalemia (low potassium), not hyperkalemia.
B. There is no such thing as a potassium allergy; this statement is incorrect.
C. Furosemide does not increase potassium levels; it promotes potassium excretion.
D. Furosemide is a loop diuretic that increases the excretion of potassium in urine, so patients often require potassium supplementation to prevent hypokalemia.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Headache is a common symptom caused by increased pressure inside the skull.
B. Increased urine output is not typically associated; in fact, decreased urine output can occur due to ADH release.
C. Increased intracranial pressure usually causes bradycardia (decreased heart rate) but in the context of Cushing’s triad, which includes hypertension and irregular respirations as well.
D. Hypotension is not a common finding; hypertension is more typical due to sympathetic response.
Correct Answer is D
Explanation
A. Loss of consciousness may occur with concussion, but "translucent dreaming" is not a recognized symptom.
B. The Glasgow Coma Scale (GCS) score ranges from 3 to 15; a score of 20 is not possible.
C. Nuchal rigidity is a sign of meningeal irritation, not typically seen with concussion.
D. Sensitivity to touch (allodynia) or light sensitivity (photophobia) can occur after a concussion as part of the post-concussive symptoms.
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