Monday, July 13, 2026

Why Do I Maintain Getting Cavities Even Although I Brush and Floss?


Article reviewed by:
Dr Tan Kian Meng• Prosthodontist

When you brush and floss repeatedly however nonetheless develop cavities, it is actually because oral hygiene is just one a part of stopping tooth decay. Frequent snacking, sugary meals and drinks, dry mouth, ineffective brushing method, plaque build-up in hard-to-reach areas, and particular person threat components can all contribute to cavities.

A dental examination may help determine the underlying trigger and suggest personalised methods to scale back your threat.

You sweep twice a day, floss each night, and nonetheless find yourself needing one other filling. If that sounds acquainted, you aren’t alone.

Whereas good oral hygiene is likely one of the finest methods to guard your enamel, it isn’t the one issue that impacts whether or not cavities develop. Your food plan, how usually you snack, your saliva, the form of your enamel and even sure medicines can all play an element and contribute to tooth decay.

Tooth decay stays a standard oral well being drawback in Singapore, with the 2019 Nationwide Grownup Oral Well being Survey reporting that 34.8% of adults had untreated dental cavities.

Understanding what’s driving your threat is step one in the direction of stopping future decay.v

  • Brushing and flossing alone could not stop cavities.
  • Food plan and the way usually you eat can have a major affect on tooth decay.
  • Dry mouth will increase the danger of cavities as a result of saliva helps shield enamel.
  • Common dental check-ups can detect early indicators of tooth decay earlier than they worsen.
  • A personalised prevention plan may help cut back recurring cavities.

Cavities don’t seem in a single day. They develop progressively when plaque micro organism feed on sugars and starches left behind after consuming or ingesting.

As these micro organism break down meals, they produce acids that repeatedly assault the tooth floor. Usually, saliva helps restore this early harm by changing misplaced minerals. However when these acid assaults occur too usually, the enamel doesn’t have sufficient time to get better (a course of referred to as demineralisation). Ultimately, a everlasting gap kinds within the tooth, which is what dentists name a cavity.

Do you know?

Your mouth naturally comprises a whole bunch of several types of micro organism. Whereas many are helpful and assist preserve a wholesome steadiness, others contribute to tooth decay and gum illness.

Reasons for Cavities

When you’re brushing and flossing persistently however nonetheless getting cavities, a number of of those components could also be accountable.

1. Too A lot Sugar or Refined Carbohydrates

Brushing removes plaque, however it will probably’t cease each acid assault that occurs all through the day.

Every time you eat or drink one thing containing sugar or refined carbohydrates, micro organism in your mouth produce acids that may assault your enamel for as much as 60 minutes. If this occurs repeatedly, your enamel spends extra time shedding minerals than repairing itself.

Many individuals are stunned to be taught that even meals thought-about “wholesome,” reminiscent of fruits, can contribute to acid manufacturing within the mouth.

Meals that may contribute to tooth decay embrace:

  • Sweets and sweets
  • Truffles and pastries
  • Tender drinks
  • Bubble tea and sweetened drinks
  • Sports activities and power drinks
  • Fruit juices
  • White bread
  • Crackers
  • Chips
  • Dried fruits

2. Frequent Snacking and Sugary Drinks

It’s not solely what you eat that issues, however how usually you eat.

Frequent snacking or slowly sipping candy drinks means your enamel not often get a break from acid assaults. Even when the whole quantity of sugar isn’t particularly excessive, frequent publicity all through the day makes it tougher on your enamel to get better naturally.

As a substitute of grazing constantly, attempt to:

  • Eat balanced meals at common occasions.
  • Restrict sugary snacks between meals.
  • Drink plain water after consuming.
  • Keep away from sipping candy drinks slowly for lengthy durations.

3. Dry Mouth

Saliva is one in every of your mouth’s pure defence programs. It helps rinse away meals particles, neutralises acids produced by micro organism and provides minerals that strengthen tooth enamel.

When your mouth feels dry, these protecting results are diminished. Consequently, plaque builds up extra simply and cavities can develop sooner. the danger of cavities will increase as effectively.

Drugs, dehydration, mouth respiratory or sure medical circumstances could trigger dry mouth. When you’re experiencing persistent dry mouth, it’s price discussing together with your dental specialist.

4. Plaque in Onerous-to-Attain Areas

Though brushing and flossing are essential, they might not all the time take away plaque successfully if:

  • Your brushing method is inaccurate.
  • You rush your brushing.
  • You miss tough areas, such because the again molars.
  • Your enamel are crowded or overlapping.
  • You will have present dental restorations that require additional care.

Your dentist can show correct brushing and flossing methods and suggest instruments reminiscent of interdental brushes or water flossers if acceptable.

5. Genetics

Some individuals seem to develop cavities extra simply than others, even when their oral hygiene is comparable.

Genetics could partly clarify this. The power of your enamel, the form of your enamel, how a lot saliva you produce and even the varieties of micro organism that naturally stay in your mouth can all fluctuate from individual to individual.

Even so, these inherited components normally have much less affect than on a regular basis habits. A balanced food plan, good oral hygiene and common dental care stay the simplest methods to scale back your threat.

6. Present Fillings or Crowns Could also be Leaking

A tooth that has already been repaired isn’t resistant to future decay.

Older fillings, crowns or dental restorations can develop tiny gaps over time. These areas permit micro organism to gather beneath the restoration, resulting in new decay that might not be seen till it turns into bigger.

Common dental examinations and X-rays may help detect these hidden cavities early earlier than they trigger ache or require extra intensive therapy.

How to Prevent Cavities

Stopping cavities normally requires trying past your toothbrush.

Day by day brushing and flossing stay the inspiration of excellent oral well being, however they’re best when mixed with wholesome consuming habits and common skilled care.

To assist cut back your threat:

  • Brush your enamel twice every day utilizing fluoride toothpaste.
  • Floss as soon as a day to take away plaque between enamel
  • Restrict sugary meals and drinks between meals
  • Drink loads of water as an alternative of sweetened drinks
  • Keep away from frequent snacking all through the day
  • Go to your dentist repeatedly for normal dental examinations and cleanings

Cavities are a lot simpler to deal with after they’re discovered early.

In lots of circumstances, tooth decay begins with out inflicting any discomfort. Common dental examinations permit your dentist to detect these early modifications earlier than they turn into bigger cavities that require extra intensive therapy.

Schedule a dental appointment for those who discover:

  • Tooth sensitivity
  • Ache when consuming sweets
  • Meals trapping between enamel
  • Persistent dangerous breath
  • Darkish spots or seen holes in a tooth
  • Repeated cavities regardless of good oral hygiene
Are some individuals naturally extra vulnerable to cavities?

Sure. Some individuals appear to develop cavities extra simply than others, even after they brush and floss repeatedly. Genetics can play an element by influencing components reminiscent of enamel power, saliva manufacturing and the form of your enamel. Sure medical circumstances or medicines may improve your threat. The excellent news is that wholesome consuming habits, good oral hygiene and common dental check-ups can nonetheless make a major distinction.

Do youngsters and adults get cavities for a similar causes?

The method that causes cavities is identical at any age. Micro organism feed on sugars, produce acids and progressively harm the tooth floor. What differs is the explanation individuals turn out to be extra susceptible. Kids are sometimes at larger threat as a result of they’re nonetheless growing good brushing habits and should snack extra usually. Adults, however, usually tend to expertise dry mouth, receding gums, or worn fillings, or to take medicines that have an effect on saliva move.

Can cavities heal on their very own?

As soon as tooth decay has created a gap within the tooth, it can not restore itself. That cavity will normally require therapy. Nonetheless, if the harm is proscribed to the very early stage, earlier than a cavity has shaped, fluoride and improved oral hygiene could assist the enamel regain misplaced minerals. That is why routine dental examinations are essential. They’ll detect these early modifications earlier than they turn out to be everlasting.

Is it regular to get cavities if I brush twice a day?

It might occur. Brushing twice a day is likely one of the finest methods to scale back your threat of tooth decay, however it isn’t the one issue concerned. Frequent snacking, sugary drinks, dry mouth, crowded enamel or older dental work can all improve the chance of cavities, even when your brushing routine is constant.tion

Why do I maintain getting cavities in the identical tooth?

If decay retains returning to the identical tooth, there may be normally an underlying motive. It could be an space that’s tough to wash, a deep groove that traps plaque, or an older filling or crown that now not utterly seals the tooth. A dental examination and generally an x-ray may help determine the trigger and decide essentially the most acceptable therapy.

Can stress trigger cavities?

Stress doesn’t instantly trigger cavities, however it will probably have an effect on the habits and circumstances that improve your threat. For instance, some individuals snack extra usually, neglect their oral hygiene or expertise dry mouth throughout disturbing durations. Sure medicines used to handle stress or nervousness may cut back saliva manufacturing, making it simpler for cavities to develop.

Can mouthwash stop cavities?

Fluoride mouthwash may help strengthen tooth enamel and decrease the danger of tooth decay, however it must be used alongside brushing, flossing and common dental care quite than changing them.

Involved about cavities?

Contact Specialist Dental Group by way of the WhatsApp icon on the underside proper nook, enquire or name us at (65) 6734 9393 to rearrange an appointment.

Reviewed by Dr Tan Kian Meng

Dr Tan Kian Meng is a Dental Specialist in Prosthodontics with Specialist Dental Group®. He’s additionally a Scientific Lecturer on the Nationwide College of Singapore and Diplomate with the American Board of Prosthodontics. He was previously a Guide at Singapore’s Khoo Teck Puat Hospital and Fellow of Maxillofacial Prosthetics and Oncologic Dentistry Fellowship on the College of Texas MD Anderson Most cancers Heart. Dr Tan has particular curiosity in prosthetic and implant restorative dentistry.

Disclaimer

This text has been medically reviewed by a specialist from Specialist Dental Group and is meant for common academic and informational functions solely. It shouldn’t be taken as an alternative to personalised dental recommendation, prognosis, or therapy. Sufferers ought to seek the advice of a professional dentist or dental specialist earlier than making choices about any process or therapy plan. Therapy suggestions ought to all the time be primarily based on the affected person’s particular person scientific situation, and outcomes could fluctuate.



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