A nurse in a provider's clinic is caring for a client who reports erectile dysfunction and requests a prescription for sildenafil. Which of the following medications currently prescribed for the client is a contraindication to taking sildenafil?

Metronidazole

Phenytoin

Isosorbide

Prednisone

Answer and Explanation

The Correct Answer is C

Isosorbide is a nitrate vasodilator used to dilate coronary vessels to relieve angina. Sildenafil also dilates peripheral vessels reducing peripheral vascular resistance. Using the two drugs together may lead to lethal drop in blood pressure and shock.
A, B, and D are not contraindicated with Sildenafil as they do not have any significant drug interactions

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Correct Answer is A

Explanation

Calcium carbonate antacids should be taken with a full glass of water to ensure proper dissolution of the tablets and facilitates the absorption of calcium. Also, drinking water can help prevent potential side effects such as constipation, which can occur with the use of calcium carbonate antacids.
B. There is no need to reduce sodium intake specifically due to taking calcium carbonate antacids.
C. While calcium can be absorbed more efficiently when taken with food, it is not necessary to take calcium carbonate antacids with dairy products.
D. Increasing bulk in the diet is generally recommended for managing diarrhea, but not directly related to calcium carbonate antacids.

A. Renal failure B. Metabolic alkalosis C. Aplastic anemia D. Cardiac dysrhythmia

Correct Answer is C

Explanation

Zidovudine (AZT) is an antiretroviral drug used in treatment of HIV to suppress viral replication. It causes aplastic anemia, suppression of the bone marrow, leasing to reduces production of all hematopoietic cell lines including red blood cells, white blood cells, and platelets.

A, B, and D - are not associated with Zidovudine use

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A nurse in a provider's clinic is caring for a client who reports erectile dysfunction and requests a prescription for sildenafil. Which of the following medications currently prescribed for the client is a contraindication to taking sildenafil?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is completing a medication history for a client Who reports using over-the-counter calcium carbonate antacid. Which of the following recommendations should the nurse make about taking this medication?

Correct Answer is A

Explanation

A nurse is caring for a client who has HIV-I infection and is prescribed zidovudine as part of antiretroviral therapy. The nurse should monitor the client for Which of the following adverse effects of this medication?

Correct Answer is C

Explanation

A nurse in a public clinic is planning a health fair for older adult clients in the community. In teaching medication safety. Which of the following foods should the nurse advise the clients to avoid when taking their prescriptions?

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