What Causes Stained or Discoloured Teeth?
The most common causes of stained or discoloured teeth, the warning signs to look for, and when to seek help.
Yellowing or darkening of the teeth from food, drink, smoking or ageing. Understanding what causes stained or discoloured teeth is the first step to preventing and treating it.
The most common causes include coffee, tea and red wine, smoking, ageing, certain medicines. Often more than one factor is involved, which is why a proper assessment matters.
Watch for symptoms such as yellow or grey teeth, surface staining, uneven colour. If these persist or worsen, it is worth booking an appointment rather than waiting.
The good news is that stained or discoloured teeth is very manageable, especially when caught early. Our clinicians will explain the cause in your case and recommend a clear plan.
Frequently asked questions
Can stained or discoloured teeth be prevented?
Often, yes. Addressing the common causes — such as coffee, tea and red wine — and keeping up regular check-ups greatly reduces the risk.