An older patient has a prescription for sertraline (Zoloft) 25 mg/day, P O. to be taken for 1 week and then increased to 50 mg/day the second week. The pharmacy gives the patient 50-mg tablets. How many tablets will the patient take per day during the first week?
One and one-half tablets
One-quarter of the tablet
One tablet
Half tablet
The Correct Answer is D
A. One and one-half tablets would exceed the prescribed dose.
B. One-quarter of a tablet would be 12.5 mg, which is less than the prescribed 25 mg.
C. One tablet would provide 50 mg, which is double the prescribed dose for the first week.
D. Half a tablet of a 50 mg tablet would correctly provide the 25 mg dose prescribed for the first week.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
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Correct Answer is D
Explanation
A. Eggs are not typically restricted while taking phenelzine (Nardil).
B. Onions are not typically restricted while taking phenelzine (Nardil).
C. Apples are not typically restricted while taking phenelzine (Nardil).
D. Aged cheeses contain tyramine, which can interact with monoamine oxidase inhibitors like phenelzine (Nardil) and potentially lead to hypertensive crisis.
Correct Answer is A
Explanation
Explanation:
A. Leaving the patch off for a certain period each day helps prevent tolerance, ensuring that the medication remains effective over time.
B. Continuous use of the patch without breaks may lead to tolerance, reducing its effectiveness.
C. Wearing the patch continuously without any breaks could lead to tolerance and decreased efficacy.
D. Wearing the patch off for only 15 minutes would not provide enough time for the medication to have a therapeutic effect and would not address the issue of tolerance.
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