NCLEX PN Practice Test with NGN Related

Review NCLEX PN Practice Test with NGN related questions and content

The practical nurse is assisting the registered nurse with the care of a 58-year-old client in the emergency department.
Nurses' Notes
Initial Clinic Visit
The client monitors blood pressure (BP) at home and reports that it has been elevated for the past month. BP is 157/92 mm Hg. Physical examination is normal. The client is prescribed a thiazide diuretic for hypertension.

Emergency Department 4 Weeks Later
The client reports muscle weakness and severe cramping in the lower extremities with increased lethargy over the past 3 days. BP is 123/75 mm Hg. Physical examination findings include 1+ deep tendon reflexes bilaterally.

The nurse recognizes that the client is most likely experiencing.......... and, without prompt intervention, is at risk for...........

  • A. Hypokalemia
  • B. Hypoglycemia
  • C. Hypermagnesemia
  • D. Seizures
  • E. Hypotension
  • F. Cardiac dysrhythmias
Correct Answer: A,F

Rationale: The client is most likely experiencing hypokalemia and, without prompt intervention, is at risk for cardiac dysrhythmias. Thiazide diuretics can cause potassium loss, leading to muscle weakness, cramping, and lethargy. Low potassium levels can disrupt cardiac electrical activity, risking dysrhythmias.