Sudden darkening of teeth may be a normal phenomenon caused by eating dark-colored food, or it may be caused by caries, dead pulp teeth and other diseases.
1. Dark-colored food: If patients eat a lot of dark-colored food, such as coffee, tea, chocolate, etc., it will lead to pigmentation on the surface of the teeth, resulting in the phenomenon of darkening of the teeth, which is a normal phenomenon.
2. Caries: caries is mainly caused by bacteria, diet, host and other factors at the same time, the patient’s main symptoms for the surface of the teeth yellowish-brown, caries holes, pain and so on. When the patient’s teeth have carious cavities, it will lead to the phenomenon that the patient’s teeth turn black suddenly.
3. Dead pulp teeth: The causes of dead pulp teeth are numerous, including bacterial infection, physical, traumatic and chemical factors. Patients may experience pain, bad breath, edema, pus, and other symptoms, which may also lead to a sudden darkening of the tooth.
When patients experience symptoms of sudden blackening of teeth, no treatment is needed if it is caused by food. If it is caused, the patient should seek medical attention in time and follow the doctor’s instructions for treatment.