In The News

Yellow Spots On Teeth: Identifying Where They Come From

yellow-spots-on-teeth-causes

Yellow spots are a common type of tooth discolouration that is typically caused by your diet. However, it’s not just your diet that contributes to these patches – there are actually many different causes. Learn about the origins of yellow spots and the dental treatments available. Skip to:

What are the yellow dots on my teeth?

As mentioned earlier, yellow dots are a form of discolouration. There are two different types of discolouration to be aware of: extrinsic and intrinsic. Let’s start with extrinsic. This term refers to the staining of the enamel, the hard outer layer of the tooth. It is caused by something that comes into contact with the tooth, such as food and tobacco. Intrinsic, on the other hand, is a type of discolouration that starts inside of the tooth. It is usually a result of things like certain health conditions and injury. Intrinsic stains are also trickier to treat in general. Did you know? Tooth discolouration doesn’t always appear yellow – it can also be white, brown, black, purple or grey.

Causes of yellow spots on teeth

Causes will differ from patient to patient. Here are some of the most significant contributing factors of yellow spots.

Cause

Explanation

Diet

Tea, coffee and tomato-based sauces are just three examples of teeth staining foods. A sugary, starchy or acidic diet can also lead to yellow discolouration.

Genetics

The whiteness and transparency of teeth varies from person to person, as well as the thickness of the enamel.

Ageing

As we age, the enamel gradually begins to thin, exposing the yellowish layer of dentin beneath.

Oral hygiene

Plaque and tartar begin to form on the teeth when you do not brush or floss regularly enough.

Smoking and vaping

The nicotine and tar found in cigarettes and vapes is known to discolour smiles at a rapid rate.

Dental trauma

Injury to the tooth may damage its blood vessels and nerves, sometimes causing the tooth to darken or turn yellow.

Dental fluorosis

Dental fluorosis is a condition that marks the surface of your teeth with white flecks, spots and lines. These marks range from barely visible to severe.

Yellow patches on teeth – can they be removed?

Yes. With a range of dental procedures, you are able to visibly minimise yellow spots and achieve a bright, gleaming smile. Ask your local Yorkshire Dental Suite dentist which treatment is the most suitable for you.

In-clinic teeth whitening

This data reflects the UK average.

  • How does it work: A high grade bleaching gel is painted onto the teeth. It is then activated with special lights or lasers.
  • Treatment duration: 1 - 2 hours (in-clinic appointment), 1 - 2 weeks (whitening trays)
  • How long before I see results: Instant
  • Cost: £300 - £1000
  • Suitable for: Mild, moderate and severe discolouration
  • How long does the treatment last: 1 - 3 years
  • Invasive: No
  • Available on the NHS: No

Hygienist appointments

This data reflects the UK average.

  • How does it work: The answer to this varies from treatment to treatment. Many procedures use specialist tools to remove plaque, tartar and surface stains.
  • Treatment duration: 1 appointment (30 - 60 minutes)
  • How long before I see results: Instant
  • Cost: £27 - £250
  • Suitable for: Mild discolouration
  • How long does the treatment last: Inconclusive
  • Invasive: No
  • Available on the NHS: Yes

At-home teeth whitening kit

This data is relevant to Yorkshire Dental Suite.

  • How does it work: The patient wears custom-made trays filled with a potent 16% carbamide peroxide gel either overnight or 4 - 6 hours a day.
  • Treatment duration: 2 - 4 weeks
  • How long before I see results: 3 days
  • Cost: £395
  • Suitable for: Mild and moderate discolouration
  • How long does the treatment last: Up to 1 year
  • Invasive: No
  • Available on the NHS: No

Nanofill Composite Bonding®

This data is relevant to Yorkshire Dental Suite.

  • How does it work: A white, durable resin is painted onto the teeth. It is then cured under a UV light and shaped to the desired finish.
  • Treatment duration: 1 appointment (typically 4 hours or less)
  • How long before I see results: Instant
  • Cost: £495 per tooth
  • Suitable for: Mild, moderate and severe discolouration
  • How long does the treatment last: 5 - 8 years
  • Invasive: No
  • Available on the NHS: No

Porcelain veneers

This data is relevant to Yorkshire Dental Suite.

  • How does it work: Part of the tooth’s enamel is shaved down and a porcelain veneer is bonded onto the surface of the tooth.
  • Treatment duration: 2 appointments (over 4 - 6 weeks)
  • How long before I see results: Instant
  • Cost: £895 per tooth
  • Suitable for: Mild, moderate and severe discolouration
  • How long does the treatment last: 15 years or more
  • Invasive: Yes
  • Available on the NHS: No

How to prevent yellow marks on teeth

One of the best ways to combat yellowing is by maintaining a great oral health routine. This means brushing your teeth twice a day with a high-quality toothbrush and a fluoride toothpaste. Remember to floss daily too. If you are able, consider limiting your intake of staining food and drinks. Quit smoking and vaping, while also attending regular hygienist appointments with your local dentist. Try to visit your hygienist twice a year. Sometimes, yellow marks and discolouration is caused by factors out of our control, and therefore cannot be prevented. Conclusion: Yellow spots on teeth can cause daily embarrassment. At Yorkshire Dental Suite, we provide a range of treatments that restore uniformity and vibrancy to your smile. Contact us today and book a consultation.