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
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
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A white coating in the mouth is also referred to as oral thrush which is a common adverse effect of inhaled corticosteroids. It occurs due to suppression of the immune system leading to inability to fight fungal infections in the body. The client should be advised to rinse the mouth after inhalation.
A, C, and D are not related to the use of inhaled corticosteroids.
Correct Answer is D
Explanation
Docsate takes effect in 1-3 days. It is a stool softener that works by increasing the amount of water in stool making it easier to pass across the gut. It does not take effect immediately.
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