Tooth pain for no reason and then stop is called spontaneous paroxysmal pain, may be caused by endodontitis, apical periodontitis, specific as follows.
1. The clinical manifestation of acute pulpitis is characterized by spontaneous paroxysmal pain, which is a sharp pain that occurs suddenly without external stimulation.
2. In the early stage of inflammation, the pain lasts for a shorter period of time, which may last for several minutes at a time, with a longer period of relief. In the late stage of inflammation, the pain is prolonged and may last for several hours to a day, and when the pulp appears to be septic, pulsating and throbbing pains may be felt. In addition, acute attacks of chronic pulpitis and chronic periapical inflammation may also cause sudden pain.
There may be other reasons for spontaneous paroxysmal pain in the teeth, so it is recommended to visit the hospital in time to receive early professional treatment.