Vasovagal syncope.
D000766:Anesthesia, Dental / Q000009:adverse effects*; D000779:Anesthetics, Local / Q000009:adverse effects; D006801:Humans; D007022:Hypotension / Q000150:complications*; D002546:Ischemic Attack, Transient / Q000150:complications; D013575:Syncope / Q000209:etiology*; D014630:Vagus Nerve
D000779:Anesthetics, Local