Anaphylaxis and Allergic Reactions · CDA

Which of these signs would most strongly suggest anaphylaxis rather than a mild allergic reaction in a dental patient?

  1. Mild localized itching without any other accompanying symptoms
  2. An isolated rash confined only to the backs of both hands
  3. Wheezing, throat tightness, hypotension or breathing difficulty
  4. Slight redness limited to the local anesthetic injection site only
Show answer and explanation

Correct answer: Wheezing, throat tightness, hypotension or breathing difficulty

Anaphylaxis involves life-threatening airway, breathing or circulatory compromise — symptoms like wheezing, throat tightness, hypotension or breathing difficulty signal severe reaction requiring immediate action.

Difficulty: Medium Question 4 of 21

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