Any change to the color of your tooth is discoloration, also called a stain. There are lots of reasons your tooth can change color. And if your tooth is discolored, it doesn't look as bright or white ...

Your morning mocha or favorite spaghetti dish may be doing more than providing fuel, nutrition, and calories to your daily diet. Over time, foods and drinks with a dark pigment and high acidic content ...

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), ...