Tooth pain when biting is called occlusal pain, occlusal pain may be caused by apical periodontitis, dental shock, excessive orthodontic force, etc., as follows.
1. Apical periodontitis: the inflammatory process of periapical tissues, oozing, edema, can cause periapical local pressure increases, as well as the chemical effect of inflammatory mediators, which together lead to occlusal pain in the affected teeth.
2. Dental shock: for eating suddenly chewing hard objects or light impact caused by external forces, after the injury, the affected teeth have elongation discomfort, slight loosening and occlusal pain symptoms.
3. Excessive orthodontic force: During orthodontic treatment, if the orthodontic force exerted by the orthodontic appliance is too large, it may lead to occlusal pain.
There may be other reasons for the bite pain, it is recommended to go to the hospital in time, to clarify the cause of the disease and then targeted treatment.