A nurse is assessing a client who has started taking theophylline. Which of the following client findings should indicate to the nurse that the medication is effective?

Increased blood pressure

Decreased wheezing

Decreased urine output

Increased level of consciousness

Answer and Explanation

The Correct Answer is B

- Theophylline is used in the management of asthma and COPD which present with wheezing and respiratory distress. COPD is characterized by chronic inflammation of the airway and increased mucus secretion leading to obstruction of airflow. Theophylline stimulates the respiratory centers to increase ventilation.

A- No effect on blood pressure C- increases urine output

D-Theophylline is a CNS stimulant

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Correct Answer is A

Explanation

Both sildenafil and nitroglycerin are vasodilators and can lead to severe hypotension when used together. Sildenafil acts by inhibiting phosphodiesterase 5 (PDE 5), an enzyme that breaks down cGMP, which regulates blood flow in the penis. The medication also results in the dilation of blood vessels in the lungs, which is beneficial for treating pulmonary arterial hypertension.
B, C, D- No interactions with nitroglycerin

A. Ginkgo biloba B. Coenzyme QIO C. Valerian D. Probiotics

Correct Answer is A

Explanation

Ginkgo biloba is a form of alternative medicine that is used due to its antioxidants and cardiovascular benefits. In addition to these, it has antiplatelet effects which increases the risk of bleeding when used concurrently with anticoagulants such as in clients receiving warfarin

Coenzyme QIO, Valerian and probiotics have no notable interactions with warfarin

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A nurse is assessing a client who has started taking theophylline. Which of the following client findings should indicate to the nurse that the medication is effective?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is reviewing the list of current medications for a client who has a new prescription for nitroglycerin. The nurse should identify that which of the following client medications is contraindicated for use with nitroglycerin?

Correct Answer is A

Explanation

A nurse is caring for a client who is taking warfarin and reports taking several new herbal supplements. The nurse should identify which of the following supplements is contraindicated for concurrent use with warfarin?

Correct Answer is A

Explanation

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