A nurse is providing teaching to a client who has rheumatoid arthritis and a new prescription for methotrexate. Which of the following information should the nurse provide?

Take the medication in the morning to prevent insomnia.

Drink 2 to 3 L of water per day while on the medication.

Expect to have a fever for the first days of therapy.

Administer the medication with an NSAID to enhance effectiveness.

Answer and Explanation

The Correct Answer is B

A. Methotrexate is not typically associated with insomnia, and the timing of administration should be according to the provider's instructions.
B. Drinking 2 to 3 L of water per day helps prevent kidney damage and reduces the risk of side effects such as methotrexate toxicity.
C. Fever is not a common expected side effect of methotrexate and should be reported to the provider.
D. Combining methotrexate with NSAIDs can increase the risk of toxicity; this should only be done under direct medical supervision.

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Correct Answer is B

Explanation

Rationale:
A. Elevated ST segment is typically associated with myocardial infarction or pericarditis, not hypokalemia.
B. An abnormally prominent U wave is a classic sign of hypokalemia on an EKG.
C. Wide QRS complex can be seen with severe hyperkalemia or other conditions affecting ventricular conduction.
D. Inverted P wave is not associated with hypokalemia; it is more often related to atrial conduction abnormalities or ectopic atrial rhythm.

A. Metabolic alkalosis B. Metabolic acidosis C. Respiratory acidosis D. Respiratory alkalosis

Correct Answer is B

Explanation

A. Metabolic alkalosis is characterized by an elevated HCO3 and pH.
B. Metabolic acidosis is indicated by a low HCO3 (18 mEq/L) and a low pH (7.30). The low PaCO2 is a compensatory response.
C. Respiratory acidosis is indicated by an elevated PaCO2 and a low pH.
D. Respiratory alkalosis is indicated by a low PaCO2 and an elevated pH.

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A nurse is providing teaching to a client who has rheumatoid arthritis and a new prescription for methotrexate. Which of the following information should the nurse provide?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

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Correct Answer is B

Explanation

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Correct Answer is B

Explanation

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