Stained or discoloured teeth: causes and treatment in Dubai
Yellow, brown or grey teeth? Causes of tooth discolouration and which treatment works best, at Manhal Medical Center, Dubai.
Tooth discolouration is either extrinsic (surface stains from coffee, tea or tobacco) or intrinsic (inside the tooth, from ageing, medicines, trauma or enamel defects). The type determines the treatment.
Surface stains respond to cleaning and whitening; deep stains may need bonding or veneers.
Signs and symptoms
- Yellowing across all teeth
- A single darker tooth
- White or brown spots
Common causes
- Coffee, tea, cola and tobacco
- Ageing and thinning enamel
- A dead or root-treated tooth
- Certain antibiotics in childhood, excess fluoride
When to see a doctor
A single tooth that darkens suddenly should be checked — it may indicate a nerve problem.
How it is diagnosed
Examination and shade assessment; an X-ray if one tooth has changed colour.
Which doctor to see
Dr. Manhal Helfawee
Medical Director · Dentist & Implant Dentistry
Implants, full-arch rehabilitation and cosmetic restorative dentistry.
Treatment options
Surface stains respond to cleaning and whitening; deep stains may need bonding or veneers.
Questions patients ask
Prepared by the Manhal Medical Center editorial team · Updated: 2026-09-23 · Treating specialist: Dr. Fariba Alnoory, Dr. Manhal Helfawee
This page is general information and does not replace a consultation. Suitability, risks and results vary between patients.
Why is only one tooth dark?
Often because of past trauma or a nerve problem. It needs examination before any cosmetic treatment.
Which doctor treats tooth discolouration in Dubai?
At Manhal Medical Center in Al Safa 1, tooth discolouration is assessed by Dr. Fariba Alnoory (General Dentist), Dr. Manhal Helfawee (Medical Director · Dentist & Implant Dentistry).
How is tooth discolouration diagnosed?
Examination and shade assessment; an X-ray if one tooth has changed colour.
When should I see a doctor about tooth discolouration?
A single tooth that darkens suddenly should be checked — it may indicate a nerve problem.
What treatments are available for tooth discolouration?
Depending on the cause: Teeth Whitening, Composite Bonding, Porcelain Veneers. Surface stains respond to cleaning and whitening; deep stains may need bonding or veneers.
Where is Manhal Medical Center?
We are at Building 101, Street 22A, Al Safa 1, Dubai, UAE, between Al Wasl Road and Sheikh Zayed Road, with easy access from Jumeirah, City Walk, Downtown and Business Bay.
Related conditions
Further reading
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Building 101, Street 22A, Al Safa 1, Dubai, UAE