A client diagnosed with trichomoniasis is prescribed metronidazole (Flagyl). The nurse should instruct the client to avoid which contraindication associated with this medication?
Grapefruit Juice
Dairy
Alcohol
Tyramine-based foods
The Correct Answer is C
A. Grapefruit juice does not have a known interaction with metronidazole and does not need to be avoided.
B. Dairy does not interfere with metronidazole's absorption or effectiveness, so it is not a contraindication.
C. Alcohol should be strictly avoided during and for at least 48 hours after metronidazole treatment, as it can cause a severe reaction, including nausea, vomiting, flushing, and rapid heart rate.
D. Tyramine-based foods do not interact with metronidazole, so they are not a contraindication for this medication.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Hair loss is not a recognized long-term side effect of phenytoin.
B. Phenytoin is used to prevent seizures, not cause them; a reoccurrence of seizures may indicate ineffective control or medication issues, but it is not a side effect.
C. Hypertension is not typically associated with phenytoin use.
D. Gingival hyperplasia, or overgrowth of gum tissue, is a common long-term side effect of phenytoin and requires regular dental hygiene and monitoring.
Correct Answer is B
Explanation
A. There is no established link between ciprofloxacin and endometrial cancers; this warning does not apply.
B. Ciprofloxacin has a black box warning for the risk of tendon rupture and tendinopathy, particularly in older adults and those concurrently taking corticosteroids.
C. Thromboembolic events are not specifically associated with ciprofloxacin; thus, this warning is not applicable.
D. Thrombocytopenia is a potential side effect of various medications but is not the primary concern associated with ciprofloxacin use.
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