Immune System NCLEX Related

Review Immune System NCLEX related questions and content

The client is prescribed a prick epicutaneous test to determine the cause of hypersensitivity reactions. Which result indicates the client is hypersensitive to the allergen?

  • A. The client complains of shortness of breath.
  • B. The skin is dry, intact, and without redness.
  • C. The pricked blood tests positive for allergens.
  • D. A pruritic wheal and erythema occur.
Correct Answer: D

Rationale: A pruritic wheal and erythema at the prick site indicate a positive allergic response. Shortness of breath is systemic, dry skin is negative, and blood tests are separate.