WHY ARE MY TEETH STAINED?
Food and Drink
Dark drinks like coffee and tea contain tannins, chemical compounds that can attach to tooth enamel, causing stains over time. Tannins are known for their ability to adhere to the surface of teeth, making stains harder to remove with simple brushing.
Consuming red wine can also cause tooth stains. Rich in chromogens (colored compounds) and acids, red wine makes tooth enamel more porous.
Some foods like berries, beets, spices, and sauces can also stain teeth. Acidic carbonated drinks can erode tooth enamel. This erosion makes the surface of teeth rougher, making it easier for pigments from colored foods to adhere.
Smoking
Tobacco contains nicotine and tar. These substances can cause yellow, brown or even black stains on teeth, especially in long-term smokers.
Oral Hygiene and Health
Some brown or yellow stains can appear as a result of medical conditions, but they can also be caused by irregular or ineffective brushing, which promotes the accumulation of plaque and tartar.
Medical Causes
Some stains can be linked to:
- Medication (especially certain antibiotics)
- Excess fluoride (fluorosis)
- Dental trauma
In these cases, the stains are often deeper and require specific solutions.