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
Prednisone
Isosorbide
The Correct Answer is D
Rationale:
A. Metronidazole: Metronidazole is an antibiotic and does not have significant interactions with sildenafil.
B. Phenytoin: Phenytoin is an anticonvulsant medication and does not have significant interactions with sildenafil.
C. Prednisone: Prednisone is a corticosteroid and does not have significant interactions with sildenafil.
D. Isosorbide: Isosorbide is a nitrate medication used to treat angin
A. Combining sildenafil with nitrate medications can lead to severe hypotension and is contraindicated. Sildenafil potentiates the vasodilatory effects of nitrates, which can result in a dangerous drop in blood pressure.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Rationale:
A. Preterm delivery: While preterm delivery can result in low birth weight, it is not typically considered a direct cause of being small for gestational age (SGA). SGA infants are generally small because of intrauterine growth restriction rather than preterm birth.
B. Fetal hyperinsulinemia: Fetal hyperinsulinemia may lead to macrosomia (large for gestational age) rather than SG
A.
C. Perinatal asphyxia: Perinatal asphyxia refers to oxygen deprivation around the time of birth and is not typically associated with SG
A.
D. Placental insufficiency: Placental insufficiency, resulting in poor nutrient and oxygen transfer to the fetus, is a common cause of SG
A. Insufficient placental function can limit fetal growth,
leading to a newborn being small for their gestational age.
Correct Answer is C
Explanation
Rationale:
A. While pelvic inflammatory disease (PID) can be associated with endometriosis, it is not a definitive indicator.
B. Abdominal bloating can occur in various conditions, but it is not specific to endometriosis.
C. Dysmenorrhea that is unresponsive to NSAIDs is a hallmark symptom of endometriosis. It often presents as severe menstrual cramps that are not relieved by over-the-counter pain
medications.
D. An atypical Papanicolaou smear does not directly relate to endometriosis; it may indicate other gynecological issues but is not specific to endometriosis.
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