The nurse informs the patient to remain well hydrated while taking lithium because dehydration can lead to:

Lithium toxicity

Increased effectiveness

The need to increase the lithium dosage

Lower serum lithium levels

Answer and Explanation

The Correct Answer is A

A. Lithium toxicity can occur if the patient becomes dehydrated while taking lithium, as dehydration can lead to higher concentrations of lithium in the blood.

B. Increased effectiveness is not a consequence of dehydration while taking lithium.

C. Dehydration would not typically lead to the need to increase the lithium dosage but rather to the risk of toxicity.

D. Dehydration can lead to higher, not lower, serum lithium levels, increasing the risk of toxicity.

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Free Nursing Study Resources

Correct Answer is B

Explanation

A. Naproxen does not typically interact with sildenafil.

B. Sildenafil interacts with nitrates such as isosorbide, leading to severe hypotension, making it contraindicated in patients taking nitrates.

C. Metformin does not typically interact with sildenafil.

D. Cefuroxime does not typically interact with sildenafil.

A. “I can eat any food I want as long as I take my medications." B. "A low-fat diet needs to be followed even with medications to treat high cholesterol." C. "I should take my medications every day." D. "I need to call the physician if I experience severe muscle weakness."

Correct Answer is A

Explanation

Explanation:

A. This statement is incorrect and indicates a misunderstanding, as diet plays a crucial role in managing cholesterol levels alongside medication.

B. This statement is accurate and shows an understanding of the need to combine diet with medication.

C. This is correct and indicates proper understanding of medication adherence.

D. This is a correct understanding of the importance of monitoring for potential side effects of cholesterol-lowering medications, such as statins.

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The nurse informs the patient to remain well hydrated while taking lithium because dehydration can lead to:

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is collecting data from a client who takes several daily medications and states that he wants to ask the provider for a prescription for sildenafil (Viagra). The nurse knows that sildenafil is contraindicated due to an interaction with which of the following client's medications?

Correct Answer is B

Explanation

The nurse has just completed medication teaching regarding medications used to treat high cholesterol. Which statement made by the client indicates a need for further teaching?

Correct Answer is A

Explanation

A client has been prescribed diltiazem (Cardizem), and asks the nurse what type of drug this is. Which response by the nurse is most appropriate?

The client asks the nurse why the Transdermal Nitroglycerin patch needs to be off for 12 hours per day. What is the best response by the nurse?

The patient is complaining of a viselike pain in the chest and has been diagnosed with a myocardial infarction. The nurse anticipates that he may be given which of the following medications? (Select all that apply.)

A client has just begun therapy with lithium (Eskalith). The nurse notices the serum level of lithium for this client is 1.3 mEq/L What is the normal range of lithium?

A nurse is collecting data from a client who has been taking sertraline (Zoloft) for the past 2 weeks. Which of the following data collection findings should alert the nurse to the possibility that the client is developing serotonin syndrome?

A nurse is reinforcing teaching to a client who has a new prescription for imipramine (Tofranil) for treatment of depression. Which of the following should the nurse reinforce in the teaching? (Select all that apply)

In the treatment of angina, the mechanism of action of an organic nitrate is: