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USMLE · Question #225

Which of the following is caused by a B6 deficiency?

The correct answer is A. Excessive irritability. See the full explanation below for the reasoning.

Question

Which of the following is caused by a B6 deficiency?

Options

  • AExcessive irritability
  • BNonproductive cough
  • CDry mouth
  • DDepression

How the community answered

(43 responses)
  • A
    74% (32)
  • B
    16% (7)
  • C
    7% (3)
  • D
    2% (1)

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