Toothache suddenly, consider that there are caries, or acute pulpitis, trigeminal neuralgia and other diseases.
1. Dental caries: related to like to eat sweets, do not pay attention to oral hygiene, when the hard tissue of the tooth body is damaged, by hot, cold, sour and sweet stimulation will suddenly cause toothache.
2. Acute pulpitis: when the pulp tissue is stimulated by infection, it is easy to cause inflammatory edema in the pulp cavity, thus causing acute toothache.
3. Trigeminal neuralgia: it is a kind of cerebral nerve disease, when stimulated by external factors, it may suddenly appear toothache, headache, mainly paroxysmal, electric shock-like pain.
When toothache occurs suddenly, it is recommended to consult the dentist for diagnosis and analysis first, and then consult the neurologist if there is no problem in dentistry, and analyze the cause of the disease through brain MRI, EEG, brain CT examination, and then treat the disease according to the diagnosis results.