Which sign suggests an allergic reaction to local anesthetic preservatives rather than the anesthetic itself?
Show answer and explanation
Correct answer: Hives and itching
Hives indicate a hypersensitivity response, usually to preservatives like sulfites. True anesthetic allergies are rare.
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More Local Anaesthesia and Pain Management questions
- What should the assistant prepare when the dentist is administering a palatal injection?
- Which condition requires caution with epinephrine-containing anesthetics?
- Which injection anesthetizes the canine and incisor teeth in the upper jaw?
- What is the best way to reduce patient anxiety before administering local anesthesia?
- Which local anesthetic injection is most commonly used to anesthetize the maxillary posterior teeth?
- Which component of local anesthetic solution prolongs anesthesia and reduces bleeding?