NCLEX-RN
NCLEX RN Predictor Exam Questions
Extract:
Question 1 of 5
In acute episodes of mania, lithium is effective in 12 weeks, but it may take up to 4 weeks, or even a few months, to treat symptoms fully. Sometimes an antipsychotic agent is prescribed during the first few days or weeks of an acute episode to manage severe behavioral excitement and acute psychotic symptoms. In addition to the lithium, which one of the following medications might the physician prescribe?
Correct Answer: B
Rationale: Haloperidol is an antipsychotic medication and may be used until the lithium takes effect.
Question 2 of 5
Which vitamin should be administered with INH (isoniazid) in order to prevent possible nervous system side effects?
Correct Answer: C
Rationale: Isoniazid can cause peripheral neuropathy by depleting vitamin B6 (pyridoxine), so supplemental pyridoxine is given to prevent this side effect.
Question 3 of 5
The nurse is teaching a client with chronic obstructive pulmonary disease (COPD) about pursed-lip breathing. Which statement indicates understanding?
Correct Answer: B
Rationale: Pursed-lip breathing involves slow exhalation through pursed lips to prolong exhalation and reduce air trapping in COPD. Quick inhalation (
A), breath-holding (
C), and rapid breathing (
D) are incorrect.
Question 4 of 5
Which statement is true regarding a patient with a Sengstaken-Blakemore tube?
Correct Answer: D
Rationale: A Sengstaken-Blakemore tube is used for esophageal variceal bleeding. Scissors must be kept at the bedside to cut the tube in case of airway obstruction from balloon migration. The gastric balloon (not esophageal) controls bleeding the tube has three lumens and esophageal balloon pressure is typically 20-25 mmHg.
Question 5 of 5
A client is now pregnant for the second time. Her first child weighed 4536 g at delivery. The client's glucose tolerance test shows elevated blood sugar levels. Because she only shows signs of diabetes when she is pregnant, she is classified as having:
Correct Answer: D
Rationale: Gestational diabetes mellitus has its onset of symptoms during pregnancy and usually disappears after delivery.