Baby Tooth Turning Grey After Trauma. A dying tooth may appear yellow light brown gray or even black. Parents might become concerned to see a tooth turning grey or brown shorty after trauma.
When blood leaks out of blood vessels after a tooth injury blood by-products such as iron can make their way into the small tubes inside the dentin layer of the tooth. Taking the antibiotic tetracycline during pregnancy or breast-feeding can cause a child to have discolored baby teeth too. You carefully monitor the tooth for signs of infect ion.
You may also get gray teeth from tetracycline if.
If you notice a tooth is becoming discolored after trauma you need to make an appointment with a dentist. The next step typically is a root canal followed by capping the tooth with a crown. This is most likely to occur in children under age 8. This often happens two to three weeks after the initial accident.