Lip swelling lasted for 2 hours and then spontaneously resolved. The patient was consulted for suspicious allergy to articaine.
[ctajournal.biomedcentral.com]
The excitatory manifestations may be very brief or may not occur at all, in which case the first manifestation of toxicity may be drowsiness merging into unconsciousness and
[rxlist.com]
[…] large, hive-like swelling on the face, eyelids, lips, tongue, throat, hands, legs, feet, or genitals noisy breathing swelling of the eyelids, face, lips, hands, or feet tightness
[mayoclinic.org]