what causes teeth to turn grey
Silver or amalgam fillings can show through a tooth and make it look gray, particularly on the thinner front teeth. Root canals: Just like when a tooth is injured, a root canal will disable the nerve in the tooth, which sometimes causes a grayish appearance over time.
There's Hope for People with Grey Teeth Caused by Tetracycline. Adults who have grey teeth and are looking for a brighter, whiter smile may choose to consult a dental or health professional to discuss treatment options, which range from in-home whitening products to comprehensive dental work such as crowns or veneers.