A nurse is caring for a client with a new diagnosis of herpes zoster. Which of the following medications should the nurse anticipate providing to this client?
Acyclovir
Metronidazole
Isoniazid
Cefepime
The Correct Answer is A
A. Correct: Acyclovir is an antiviral medication used to treat herpes zoster (shingles) by reducing the severity and duration of symptoms.
B. Incorrect: Metronidazole is an antibacterial and antiprotozoal drug, not used for viral infections.
C. Incorrect: Isoniazid is used for tuberculosis, not herpes zoster.
D. Incorrect: Cefepime is a cephalosporin antibiotic used for bacterial infections, not viral infections.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Incorrect: Tooth discoloration is not a known complication of azithromycin.
B. Incorrect: Photosensitivity is more common with tetracyclines, not azithromycin.
C. Correct: Azithromycin can prolong the QT interval, increasing the risk of life-threatening arrhythmias such as torsades de pointes.
D. Incorrect: Azithromycin does not shorten the QT interval.
Correct Answer is ["B","D"]
Explanation
A. Incorrect: Prophylactic antibiotics are not given for a diagnosed respiratory infection. Instead, targeted treatment based on the pathogen is used.
B. Correct: Clients with prosthetic heart valves need prophylactic antibiotics before dental procedures to prevent infective endocarditis.
C. Incorrect: Upper respiratory infections are often viral, and antibiotics are not routinely needed.
D. Correct: Clients undergoing orthopedic surgery may require prophylactic antibiotics to prevent surgical site infections.
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