A nurse is preparing to administer lurasidone 120 mg PO for a client who has schizophrenia.
Available is lurasidone 40 mg tablets.
How many tablets should the nurse administer per dose?
(Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)
The Correct Answer is ["3"]
Step 1: Divide the total dosage needed by the strength of each tablet.
- 120 mg ÷ 40 mg/tablet = 3 tablets
Final Answer: 3 tablets
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Choice A rationale:
Asking “Why don’t you want to take the medication?” can help the nurse understand the client’s concerns or fears about the medication. However, it may come across as confrontational.
Choice B rationale:
Saying “I always do what the doctor tells me to do” does not address the client’s concerns and imposes the nurse’s personal beliefs on the client.
Choice C rationale:
Asking “Tell me more about this decision” is an open-ended question that encourages the client to express their feelings and concerns, allowing the nurse to provide appropriate education and support.
Choice D rationale:
Telling the client “You won’t get better unless you take the medication” is a threatening statement that does not respect the client’s autonomy or feelings.
So, the correct answer is C, “Tell me more about this decision.”.
Correct Answer is ["6"]
Explanation
Step 1 is to calculate the volume of medication to administer. The formula is desired dose ÷ available dose × available volume. So, (300 mg ÷ 250 mg) × 5 mL = 6 mL.
So, the correct answer is 6 mL.
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