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: Deep vein thrombosis (DVT) is not a known complication of isoniazid.
B. Incorrect: Hemorrhage is not associated with isoniazid.
C. Correct: Isoniazid can cause peripheral neuropathy due to vitamin B6 (pyridoxine) deficiency. Clients experiencing numbness and tingling should be assessed for neuropathy and may need pyridoxine supplementation.
D. Incorrect: Achilles tendon rupture is a complication of fluoroquinolones, not isoniazid
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.
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