How to Handle a Dark Brown Stain on Tooth

Finding a dark brown stain on tooth surfaces can be a bit of a shock when you're just trying to brush your teeth and get to bed. You're looking in the mirror, and suddenly there it is—a spot that definitely wasn't there before, or maybe one that's been slowly darkening over the last few months. It's natural to panic a little and wonder if your tooth is rotting out of your head, but honestly, it's not always a dental emergency. It could be anything from a stubborn coffee mark to something that actually needs a dentist's drill. ...

May 5, 2026 · 7 min · Cury Dubrino