Nokea
The drug, which interferes with metabolism of theophylline
- A. Gentamicin
- B. Penicillin
- C. Erythromycin
- D. Sulfonamide
Correct Answer: C
Rationale: Erythromycin inhibits cytochrome P-450, reducing theophylline metabolism.
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A nurse is providing information to a client who has early Parkinson's disease and a new prescription for pramipexole. The nurse should instruct the client to monitor for which of the following adverse effects of this medication?
- A. Hallucinations
- B. Increased salivation
- C. Diarrhea
- D. Discoloration of urine
Correct Answer: A
Rationale: Pramipexole, a dopamine agonist, can cause hallucinations , especially in Parkinson's patients.
B-Blockers are contra indicated in
- A. Hypertension
- B. Congestive cardiac failure
- C. Anxiety states
- D. Hyperthyroidis m
Correct Answer: B
Rationale: Beta-blockers worsen congestive heart failure.
A patient is diagnosed with histoplasmosis and will begin taking ketoconazole. What information will the nurse include when teaching this patient about this medication?
- A. Take the medicine twice daily
- B. Take the medication with food
- C. You may consume small amounts of alcohol
- D. You will not need lab tests while taking this drug
Correct Answer: B
Rationale: Ketoconazole absorption improves with food; it's once daily, and alcohol or no labs are incorrect. Ketoconazole should be taken with food.
Which of the following is the indication for glucocorticoid prescribing?
- A. Cataract
- B. Prevention of respiratory distress
- C. Hypofunction of thyroid gland
- D. Hypocalcemia
Correct Answer: B
Rationale: Glucocorticoids prevent respiratory distress, such as in neonatal respiratory distress syndrome.
The pharmacology students are learning about antibiotics that are known to cause photosensitivity in some patients. What nursing measures would ensure the comfort of patients taking these antibiotics and hopefully avoid serious adverse effects?
- A. Avoiding the use of aspirin and other over-the-counter pain products
- B. Getting a wig or other head cover to avoid heat loss
- C. Avoiding exposure to sunlight or use of a sunscreen and protective clothing if exposure is inevitable
- D. Providing frequent rest periods in a dark room
Correct Answer: C
Rationale: Photosensitivity from antibiotics increases sunburn risk; avoiding sunlight or using protection prevents serious skin reactions.