A nurse is preparing to administer haloperidol 500 mcg PO to a client. How many mg should the nurse administer? (Round the answer to the nearest tenth. Use a leading zero if it applies. Do not use a trailing zero.)
The Correct Answer is ["0.5"]
Step by step calculation:
Determine the dosage required in mcg: 500 mcg
Understand the conversion factor: 1 mg = 1000 mcg
Use the formula:
Weight (mg)=Weight (mcg)1000
Weight (mg)=500 mcg/1000
Calculate the weight:
Weight (mg)=0.5
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["0.045"]
Explanation
Rationale:
To solve,convertmilligrams(mg)tograms(g)stepbystep:
Determinethedosagerequiredinmg:45mg
Understandtheconversionfactor:1g=1000mg
Usetheformula:
45/1000= 0.045g
Calculatetheweight:
Weight(g)=0.045
Correct Answer is B
Explanation
A. The medication should be administered as needed: This interpretation is incorrect because the prescription specifies a regular dosing schedule of twice daily (BID), indicating that it is not PRN (as needed) but rather a scheduled medication.
B. The medication is administered orally: This is correct as the prescription states "PO," which stands for "per os," meaning the medication is to be taken by mouth. This indicates the route of administration and is essential for ensuring the client receives the medication correctly.
C. The nurse should administer 1.5 mg twice daily: This interpretation is incorrect. The prescription specifically indicates a total dose of 3 mg to be taken, not divided into 1.5 mg doses. The correct administration is 3 mg at each dosing time, totaling 6 mg per day.
D. The medication is administered with every meal: This is not specified in the prescription. The dosing schedule of BID does not imply administration with meals unless explicitly stated. The nurse should follow the prescribed timing and not assume meal-related administration without clear instructions.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
