Tooth pain when biting hard may be caused by jaw interference, apical periapical inflammation, tooth splitting, heavy wear of teeth, and so on.
1. Jaw interference: When there is a high point of occlusion, that is to say, when there is jaw interference, when the teeth bite hard, due to the concentration of stress, occlusal trauma will be formed, which will cause the teeth to have pain.
2. Periapical periodontitis: When the inflammation of periapical periodontitis is mainly concentrated in the root of the tooth, the root of the tooth will have occlusal pain when biting hard.
3. Tooth splitting: When you eat hard food frequently, the stress concentration will cause the tooth to split, and bite pain will occur when the tooth splits and reaches the pulp chamber or the root of the tooth.
4. Heavy wear of teeth: Heavy wear of teeth can cause root hypersensitivity, which is manifested as pain when biting hard.
There may be other reasons for the pain when biting hard, it is recommended to go to the hospital in time, after clarifying the cause of the disease to take the best treatment program.