An answer for a questionable allergy to local anesthetics.
Swanson
J G
JG
D004342:Drug Hypersensitivity / Q000209:etiology*; D006801:Humans; D008012:Lidocaine / Q000009:adverse effects*; D010226:Parabens / Q000009:adverse effects*
D010226:Parabens; D008012:Lidocaine; C015358:methylparaben