A client has been receiving cephalexin 500 mg twice a day for 14 days. The nurse understands that this client may have an increased need for vitamin:
a. C. c. E.
b. D. d. K.
ANS: D
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A Incorrect: A client receiving prolonged treatment from a broad-spectrum antimicrobial does not require additional vitamin C.
B Incorrect: A client receiving prolonged treatment from a broad-spectrum antimicrobial does not require additional vitamin D.
C Incorrect: A client receiving prolonged treatment from a broad-spectrum antimicrobial does not require additional vitamin E.
D Correct: A client receiving prolonged treatment from a broad-spectrum antimicrobial may require additional vitamin K.
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