Your teeth's colour changes can signal serious health issues beyond just staining. Yellowing might indicate liver problems or diabetes, while gray or dark teeth could point to trauma, heavy metal ...

Tooth discoloration is classified into three main types: extrinsic (surface), intrinsic (internal), and internalized (stains that have penetrated the tooth). Common causes include diet (coffee, tea), ...

While our teeth do so much more than just chewing food, like giving us that confident smile, they could also be silent indicators of our health in general. Though many people think yellowing is ...