Often, yes — but there is no reliable yes-or-no answer from photos alone. Invisalign candidacy depends on an in-person exam that looks at your gums, tooth support, bite, and restorations. X-rays may be needed, and your dentist may also check gum pockets to see whether there is inflammation or loss of support.

Crowns and fillings do not automatically rule out aligners. They can affect treatment planning, including where attachments can be placed and how teeth are monitored during treatment. Some restorative materials may also make attachment bonding less predictable, so the plan may need to be customized.

Why gum recession matters before tooth movement

Gum recession is not the same thing as active gum disease, but it is still worth assessing before starting orthodontic movement. If the gums are inflamed, bleeding, or losing support, moving teeth before things are stabilized can make the situation harder to manage. A prevention-first plan may mean improving brushing and flossing, getting a cleaning, or treating gum disease first, then reassessing whether aligners are a good fit.

That does not mean every case with mild recession is off the table. It means the key question is not only whether teeth can move, but whether the gums and bone around them are healthy enough to tolerate that movement.

When Invisalign may still be a good fit

Many patients with crowns, fillings, or mild recession can still be candidates after an exam. Sometimes Invisalign is the main treatment. Other times, care needs to be staged: stabilize the gums and oral hygiene first, then decide on tooth movement. In some bite problems, braces or another orthodontic approach may be the better choice.

Recent reviews suggest that differences between clear aligners and fixed braces for gum-related outcomes are modest and case-dependent, not the same for every patient. That is why the best plan depends on your teeth, gums, and treatment goals.

Questions to ask at a consult

• Are my gums healthy enough for tooth movement right now?
• Do my crowns or fillings change where attachments can go?
• Will I need a cleaning or gum treatment before aligners?
• Is Invisalign likely to work well for my bite, or should I ask about another option?
• What maintenance will I need while I wear aligners?

Hamilton next step

If you are in Hamilton and wondering whether crowns, fillings, or gum recession change your Invisalign options, an exam can give you a real answer. At Excel Dental, we can review your gums, restorations, and bite, then talk through whether Invisalign is a fit or whether another plan makes more sense.

Key sources

• Government of Canada — Gum Diseases
• European Journal of Orthodontics 2026 — GRADE Review

This article is for general education only and does not replace personalized advice, diagnosis, or treatment from a licensed dentist.

If you are comparing options, our Invisalign page gives a general overview of the treatment. The real answer for your mouth should come from an exam, not guesswork.

What the dentist checks first

Good planning usually includes a dental exam, photos, and X-rays or other imaging when needed. The RCDSO says diagnosis, history, clinical examination, radiographs, and informed consent come before treatment planning. With aligners, the question is not only whether teeth can move, but whether they can move safely and predictably in your mouth.

That usually means checking for:

• active decay
• leaking or broken restoration margins
• gum inflammation or periodontitis
• tooth mobility
• bite problems that may affect how teeth move

Crowns and Invisalign

Crowns are often compatible with aligner treatment, but they may need special attachment planning and closer monitoring. If tooth positions change, the crown’s fit, edge, or bite contacts can change too.

In some cases, a crown may need repair or replacement after treatment is finished. That does not mean Invisalign is impossible. It means the plan has to include the restoration, not just the tooth.

Fillings and Invisalign

Many fillings do not get in the way of aligners. The bigger concern is a large, cracked, worn, or leaking filling. If a restoration is weak before treatment starts, tooth movement can make follow-up repairs more likely.

That is why dentists look carefully at old fillings before deciding whether aligners are a good fit. Sometimes the filling is fine. Sometimes it should be repaired first. Sometimes the safest plan is to finish restorative work before orthodontics begins.

Gum recession and Invisalign

Gum recession needs a stability check. Invisalign does not reverse recession, and aligners are not a treatment for lost gum tissue. If the gums are inflamed or periodontal disease is active, moving teeth first can make planning harder and may create avoidable risk.

Recent reviews suggest aligners can be used in some patients with periodontal concerns, but the evidence base is still limited and decisions need to be patient-specific. In other words, aligners may be compatible with healthy or stabilized gums, but they should not be used to ignore gum problems.

If recession is mild and the gums are stable, aligners may still be possible. If recession is worsening, if the teeth are loose, or if the gums are inflamed, periodontal care usually comes first.

When Invisalign may not be the best first step

Some situations need a different order of care, or a different orthodontic option altogether. Examples include:

• untreated decay
• leaking or damaged restorations
• active gum disease
• mobile teeth
• complex bite goals that may be harder to plan predictably with aligners
• a mouth that needs staged gum or restorative treatment before orthodontics

Sometimes braces are a better choice because they give the dentist or orthodontist more control over certain tooth movements. In other cases, the best plan is staged care: treat the gums, repair the fillings or crowns, then revisit orthodontics later. A careful exam helps sort that out, and sometimes the right answer is to wait before starting any orthodontic treatment.

Questions to ask at the consultation

If you are wondering whether you are a candidate, these questions are a good place to start:

• Am I a candidate for Invisalign right now?
• What needs to be treated before orthodontic treatment can start?
• What are the risks to my gums, crowns, or fillings?
• How will my restorations be monitored during treatment?
• If aligners are not the best fit, what are the alternatives?

Those questions help move the conversation from a general internet search to a real treatment plan.

If you are in Hamilton and want a clear, exam-based answer, Excel Dental can review your crowns, fillings, and gum health before anyone talks about timelines.

Key sources

• RCDSO — Diagnosis and Treatment Planning
• American Association of Orthodontists — Clear Aligner Therapy
• Systematic Review on Clear Aligners and Periodontal Health

This article is for general education only and does not replace personalized advice, diagnosis, or treatment from a licensed dentist.

What a dentist checks first

At a gum exam, the dentist usually starts with a health history and a conversation about symptoms: when the bleeding started, whether it happens during brushing or flossing, whether there is bad breath, sensitivity, a change in how teeth fit together, or a feeling that teeth are moving. Then the mouth is checked closely for redness, swelling, plaque, tartar, and areas where the gums look irritated.

• Six-point periodontal charting around each tooth, usually measured at six sites per tooth
• Pocket depths to see how much space exists between the tooth and gum
• Bleeding on probing, which can show active inflammation
• Recession and attachment loss, which help show whether support tissue has been lost
• Tooth mobility and whether teeth feel loose
• Furcations on back teeth, where bone loss between roots can make cleaning and control harder

X-rays may be taken when they are needed to assess bone support and other structures around the teeth. They help complete the picture, but they are not the only test. Gum disease is diagnosed clinically first, using the exam, measurements, and history together.

How dentists tell gingivitis from periodontitis

To patients, gingivitis and periodontitis can look similar because both can cause bleeding and swelling. The difference is what is happening underneath the gums.

Gingivitis means the gums are inflamed, but there is not yet clear evidence of deeper attachment or bone loss. This stage is often reversible with prompt care and better daily cleaning.

Periodontitis means the problem has moved deeper and has started to affect the support tissues around the teeth, including the attachment and often the bone. Dentists do not rely on one pocket number alone. They look at the full pattern: pocketing, bleeding, recession, attachment loss, bone levels, and whether teeth are loose or have furcation involvement.

Why risk factors matter

Risk factors can change both the exam findings and the plan. Smoking can worsen gum disease and make healing harder. Diabetes can also affect how the gums respond and heal. Plaque control matters a lot, because plaque is the main trigger for gum inflammation.

Certain medications and health conditions can also affect gum bleeding, swelling, saliva flow, or how the tissues respond to treatment. That is why the health history is part of the diagnosis. If you are unsure whether a medicine or medical condition may be affecting your gums, bring a current list to the visit and ask the dental team to review it with you.

What usually happens after the exam

The next step depends on what the dentist finds. For some people, the plan is a more careful cleaning plus home-care coaching so the gums can settle down. For others, the dentist may recommend deeper cleaning below the gumline, known as scaling and root planing, if that is what the exam supports. After that, the gums are usually re-checked to see how well they responded.

If the disease looks more advanced, the dentist may suggest closer follow-up or referral for more specialized periodontal care. The plan is based on the exam findings, risk factors, and how the gums respond over time.

If your gums keep bleeding or they feel sore, loose, or receding in Hamilton, don’t wait for pain to be the signal. You can ask about a periodontal evaluation and read more about periodontal treatment. At Excel Dental in Hamilton, we can help you understand the exam findings and plan the next step if treatment is needed.

Key sources

• Gum disease symptoms and signs
• Clinical periodontal diagnosis review
• Periodontal staging and grading overview
• City of Hamilton: Dental Health

This article is for general education only and does not replace personalized advice, diagnosis, or treatment from a licensed dentist.

The short answer is yes: brushing too hard can contribute to gum injury and wear near the gumline. But it is usually not the only possible cause. Gum recession and tooth wear in that area are often multifactorial, which means more than one factor may be involved at the same time.

If you have noticed changes near the gumline, the goal is not to guess at home. The better next step is to make brushing gentler now and have a dentist check whether the cause looks more like abrasion, erosion, gum disease, bite forces, recession, or a mix.

What gum recession and tooth abrasion look like

Gum recession means the gum tissue has moved away from the tooth, so more of the tooth root may show. You might notice teeth looking longer, more sensitivity to cold, or a small area near the gumline that looks exposed.

Tooth abrasion, often grouped under non-carious cervical wear, means loss of tooth structure near the gumline that is not caused by a cavity. Patients sometimes notice a notch, groove, or scooped-out area where the tooth meets the gum.

These two problems can happen together, but they are not exactly the same thing. Recession affects the gum tissue. Abrasion or cervical wear affects the tooth surface.

How brushing too hard can contribute

The American Dental Association recommends a soft-bristled toothbrush and gentle pressure. That matters because scrubbing hard, especially with a back-and-forth motion at the gumline, can irritate gum tissue and may add to wear on the tooth surface over time.

A recent review on toothbrushing, gingival recession, and tooth wear also supports a careful, balanced message: brushing force, brush type, and toothpaste abrasivity can all play a role, but the evidence does not support blaming every case on brushing alone.

In plain language, if you press hard enough that the bristles flatten out, scrub quickly side to side, or use a brush that feels harsh, your technique may be part of the problem. Harder brushing does not mean better cleaning.

Other causes patients should know about

This is where many people get stuck. A notch near the gumline or visible root exposure is not automatically “from brushing.”

Other common contributors can include:

• Periodontal disease: Gum disease can damage the tissues that support the teeth and can lead to recession.
• Grinding or clenching: Heavy bite forces may contribute to stress and wear near the gumline in some patients.
• Acid exposure: Frequent acidic drinks or foods can soften tooth surfaces and may interact with brushing-related wear.
• Toothpaste abrasivity: Some products may be more abrasive than others, especially when combined with heavy brushing pressure.
• Brush characteristics and technique: Bristle stiffness, worn bristles, and aggressive scrubbing can matter.

Evidence reviews on gingival recession show that recession is common and has many possible risk factors. That is why symptoms alone are not enough to tell you the cause.

What to change in your brushing routine now

If you think you may be brushing too hard, these are reasonable changes to make right away:

• Choose a soft-bristled toothbrush. Manual or powered can both work well when used gently.
• Use light pressure. Think of massaging the teeth and gumline, not scrubbing a stain off a pan.
• Use short, controlled motions. Aim the brush toward the gumline and avoid wide, forceful back-and-forth strokes.
• Replace frayed brushes. Worn bristles do a poorer job and may encourage harder brushing.
• Be careful after acidic drinks or foods. If your mouth has just had a lot of acid exposure, brushing immediately may add to surface wear in some situations. This does not mean everyone must follow a strict delay rule, but it is worth asking your dentist if acid could be part of your pattern.

For families helping children or teens brush, this is a good reminder that “scrubbing harder” is not the goal. Gentle, consistent brushing with a soft brush is the safer habit to teach.

When to see a dentist

Book a dental exam instead of guessing at home if you notice:

• teeth that suddenly look longer
• sensitivity near the gumline
• a notch or groove at the base of a tooth
• visible root exposure
• bleeding gums
• ongoing tenderness when brushing

An exam can help sort out whether the main issue appears to be gum inflammation, recession, abrasion, erosion, grinding, or a combination. That matters because the advice is not always the same for each cause.

For example, bleeding can point to inflammation that needs attention, not just “brushing trauma.” And a notch at the gumline may involve acid and bite forces as well as brushing habits.

Hamilton next step: bring your toothbrush to the checkup

If you are in Hamilton and have noticed sensitivity, gumline notches, or gums that seem to be receding, bring your toothbrush with you to your dental visit. At Excel Dental, we can review your brushing technique, look at the brush itself, and check whether the wear pattern suggests abrasion, erosion, gum disease, recession, or a mix. Sometimes a very small technique change makes home care safer and more comfortable.

The main takeaway

Brushing too hard can contribute to gum injury and tooth wear near the gumline, but it is rarely the whole story. A soft-bristled brush, lighter pressure, and gentler strokes are smart first changes. If you have sensitivity, bleeding, visible root exposure, or a notch near the gumline, book an exam so the cause is not missed.

Sources

• ADA Toothbrushes
• The Impact of Toothbrushing on Oral Health, Gingival Recession, and Tooth Wear
• Systematic Review and Meta-analysis on Prevalence and Risk Factors for Gingival Recession
• ADA Dental Erosion
• Delayed Toothbrushing After Erosive Foodstuffs or Beverages
• NIDCR Periodontal Disease
• Pubmed
• Pubmed
• Pubmed
• Pubmed
• Pubmed
• Pubmed

This article is for general education only and does not replace personalized advice, diagnosis, or treatment from a licensed dentist.

For many adults with open spaces between teeth, a manual interdental brush can be a better fit in those specific areas. It can contact more of the exposed tooth surface than floss when the space is wide enough. But it is not the right tool for every gap, and it should never be forced. Many people do best with a mix of tools: interdental brushes where spaces are open, and floss where contacts are still tight.

Who tends to benefit most from interdental brushes?

This article is mainly for adults who have:

• gum recession
• larger spaces between some teeth
• food catching between teeth
• a history of gum disease or periodontal treatment
• black triangles near the gumline
• ongoing periodontal maintenance visits

The European Federation of Periodontology recommends interdental cleaning as part of supportive periodontal care, and its guideline notes that floss is not suggested as a first-choice interdental cleaner for periodontal maintenance patients. The same guidance emphasizes choosing interdental brush design based on the patient’s needs and preferences.

The Canadian Dental Association also gives a practical patient version of this idea: if you have wide spaces, braces, or a history of gum surgery, an interdental cleaner or proximal brush may be a better option than floss in those areas.

Why open spaces change the cleaning decision

When gums recede, the shape of the space between teeth changes. More root surface may be exposed, and the opening between teeth can become broader. In those larger embrasures, a thin strand of floss may pass through the contact but not scrub enough of the side surfaces.

A small manual interdental brush can sometimes clean more of that exposed area because the bristles touch a wider surface. That is why these brushes are often especially helpful for adults with recession or after periodontal treatment.

At the same time, this does not mean interdental brushes are better for everyone. In very tight contacts, floss may still be the better choice, or your dentist or hygienist may suggest a different tool depending on your anatomy, dexterity, and restorations.

Interdental brushes vs floss: when each makes more sense

Interdental brushes often make more sense when:

• the space is visibly open
• food gets trapped between teeth
• you have recession near the gumline
• you are in periodontal maintenance
• floss slides through but does not seem to clean the broader area well

Floss may still make more sense when:

• the teeth contact very tightly
• a brush will not pass through with light pressure
• the space is too narrow for even the smallest recommended brush
• you are cleaning a small contact where a brush keeps bending or catching

A balanced point matters here: evidence is strongest for interdental brushes in open spaces and periodontal maintenance situations. It is less helpful to turn this into a blanket rule for every adult or every tooth. A Cochrane review found that the evidence across all interdental devices and populations is not equally strong, so the best tool still depends on the space being cleaned and how well you can use it.

How to choose the right size safely

The most important decision is usually not the brand. It is the size.

A well-fitted interdental brush should pass through the space with light resistance. It should not need to be jammed, twisted aggressively, or pushed hard. If it feels too tight, stop and try a smaller size rather than forcing it.

Helpful sizing basics:

• start small if you are unsure
• the brush should feel snug, not stuck
• you may need more than one size in the same mouth
• front teeth and back teeth often need different sizes
• spaces can change over time, especially after gum treatment or with ongoing recession

Many adults are surprised to learn that one universal brush size is not ideal. A quick sizing check with a dentist or hygienist can save a lot of trial and error and reduce the chance of soreness.

How to use a manual interdental brush without hurting your gums

Technique matters just as much as size.

1. Brush your teeth first with a soft toothbrush and fluoride toothpaste.
2. Place the interdental brush gently at the space between two teeth, close to the gumline.
3. Insert it slowly with light pressure. Do not snap it through.
4. Move it in and out a few times.
5. Rinse the brush during use if debris collects on it.
6. Replace it when the bristles bend, splay, or wear out.

For back teeth, changing the angle slightly can help. In some areas, approaching from the cheek side works best; in others, your dental team may show you a different angle.

If a brush keeps buckling, scraping, or feeling painful, that is usually a sign the size or angle needs to be adjusted.

What early bleeding can mean

If your gums are inflamed, a new interdental cleaning routine may cause some bleeding at first. That can happen when there is existing plaque-related inflammation.

But bleeding should not be dismissed automatically as normal. If bleeding continues, if the area feels sore, or if the brush seems to be cutting or traumatizing the gum, the size or technique may be wrong, or there may be another gum issue that needs to be checked.

Ongoing bleeding, pain, worsening sensitivity, or tissue injury are good reasons to pause and ask for guidance rather than pushing through.

Common mistakes to avoid

• forcing a brush into a space that is too tight
• using one size for the whole mouth
• choosing a larger size too quickly
• scrubbing hard instead of using short gentle passes
• continuing with a worn, bent brush
• assuming bleeding always means you should keep going without a check
• expecting interdental brushes to reverse gum recession or close black triangles

Interdental brushes are a cleaning tool, not a treatment for recession by themselves. They can help reduce plaque in suitable spaces, but they do not regrow lost gum tissue or replace periodontal care when disease is active.

When to ask a dentist or hygienist for help

Book a dental visit if:

• spaces between teeth seem to be changing
• food trapping is getting worse
• your gums bleed often
• root surfaces feel newly sensitive
• you are unsure which size to buy
• you have had periodontal treatment and want to update your home-care routine

A brief home-care review can often make your routine easier and more effective. Sometimes a small change in size, angle, or tool choice makes a big difference.

A calm next step in Hamilton

At a routine hygiene visit, patients can ask for a personalized interdental sizing check and a simple home-care demonstration. At Excel Dental in Hamilton, that usually means looking at which areas are open enough for a manual interdental brush, where floss still fits better, and how to use each tool gently and consistently at home.

The goal is not to make your routine more complicated. It is to make it more practical for the way your teeth and gums actually look now.

Sources

• EFP Clinical Guidelines
• Canadian Dental Association Preventive Care
• International Journal of Dental Hygiene RCT on Interdental Recession
• Evidence-Based Strategies for Interdental Cleaning
• Cochrane Review of Interdental Cleaning Devices
• Mechanical Plaque Control of the Interdental Space
• Efp
• Pubmed
• Pubmed
• Pubmed

This article is for general education only and does not replace personalized advice, diagnosis, or treatment from a licensed dentist.

For most people, good brushing is still the right habit to keep. Healthy enamel is built to tolerate normal daily brushing. Problems are more likely when teeth are already vulnerable, especially if there is gum recession, exposed root dentin, heavy brushing pressure, a stiffer brush, a more abrasive toothpaste, or frequent acid exposure from foods and drinks.

Why this matters

Early tooth abrasion can look small, but over time it may lead to cold sensitivity, rough root surfaces, shallow grooves or wedge-shaped notches near the gumline, and a less comfortable smile. In some cases, people switch products on their own and still do not improve because brushing is only one part of the story.

The helpful message is this: you usually do not need to brush less. You may need to brush more gently and choose your products more carefully.

What tooth abrasion looks like in real life

Patients often notice one or more of these signs:

• Cold sensitivity, especially near the gumline
• A small notch or groove where the tooth meets the gum
• A yellowish area near the gumline, which can be exposed root dentin
• A rough spot that seems to catch a fingernail or feel different to the tongue
• Gum recession that makes teeth look longer

These changes are not always caused by brushing alone. Other conditions can overlap, including erosion, clenching, grinding, cracked teeth, cavities, or sensitivity from recent dental work. That is why an exam matters if symptoms keep coming back.

Why brushing is usually only part of the story

Professional guidance from the American Dental Association supports brushing twice a day for two minutes with a soft-bristled brush and gentle pressure. Both manual and powered toothbrushes can clean effectively when used well.

Brushing by itself does not usually damage healthy enamel in a meaningful way. Wear risk rises when the surface being brushed is softer or more exposed. That is especially relevant for people with gum recession, exposed dentin on the root surface, or teeth that have been recently exposed to acids.

Recent research on non-carious cervical lesions, which are notches or wear areas near the gumline not caused by decay, supports this combined-risk view. Laboratory studies suggest that abrasive challenges can worsen wear, and acidic exposure can change how these lesions develop when combined with brushing-related forces. That does not mean every acidic drink causes abrasion, but it does support a practical prevention message for susceptible teeth.

Main risk factors to know

Gum recession and exposed dentin
Dentin is softer than enamel. When the root surface is exposed, it can wear more easily and is more likely to feel sensitive.

Brushing force
Many people scrub harder than they realize, especially along the gumline. More pressure is not the same as a better clean.

Brush stiffness
Soft bristles are the safest starting point for most patients. The ADA recommends soft-bristled brushes because they clean effectively while helping reduce the risk of gum injury.

Toothpaste abrasivity
Some toothpastes are more abrasive than others. This may matter more if you already have sensitivity, recession, exposed root surfaces, or visible wear.

Frequent acidic foods and drinks
Citrus, sports drinks, pop, sparkling water with acid, wine, and similar exposures can soften susceptible surfaces. If brushing happens right away, wear may increase in some patients.

How to choose a toothbrush and brush more gently

For most adults and children, a soft-bristle toothbrush is the default recommendation. A powered toothbrush can be a reasonable option, especially for people who like timers or need help with consistency, but it is not automatically risk-free. Technique and toothpaste still matter.

Helpful basics include:

• Use a soft-bristle brush
• Hold the brush with a light grip rather than a tight fist
• Aim the bristles toward the gumline at about 45 degrees
• Use short, gentle strokes instead of scrubbing
• Brush for two minutes, twice a day, with fluoride toothpaste
• Replace the brush head when bristles look frayed, usually about every 3 to 4 months

If you tend to brush hard, a simple trick is to hold the brush with just your fingertips for a few days. That often makes heavy pressure easier to notice and reduce.

How to think about toothpaste, whitening claims, and RDA

Patients often ask whether a toothpaste is too harsh. A useful concept here is Relative Dentin Abrasivity, or RDA. According to the ADA, dentifrices at or below an RDA of 250 are considered safe and effective, and lifelong use with proper brushing technique causes limited wear to dentin and virtually no wear to enamel.

That said, RDA has an important limit. The ADA also states that RDA should not be used to finely rank the safety of toothpastes below that threshold. In other words, a lower under-250 number does not automatically mean a toothpaste is meaningfully safer in everyday life. Technique, frequency, brushing force, and whether dentin is exposed are often more important clinically.

Whitening toothpastes and some smoker-style stain-removal products may be more abrasive, which can be an issue for some patients. They are not universally harmful, and many people use them without problems. But if you have gum recession, exposed roots, recurring sensitivity, or visible notches near the gumline, it is worth asking your dentist whether your current toothpaste is a good fit.

A practical approach is:

• Keep fluoride toothpaste in the routine unless your dentist advises otherwise
• If you have sensitivity or recession, ask whether a less abrasive everyday toothpaste makes sense
• If you want whitening, ask about safer options for your specific teeth rather than assuming any whitening paste is the right choice

What about brushing after coffee, pop, citrus, or other acids?

This is where the erosive-abrasive interaction matters. If a tooth surface has been softened by recent acid exposure, brushing immediately may increase wear in teeth that are already susceptible. Evidence from laboratory studies supports this risk pattern, especially around exposed dentin and cervical wear areas.

That does not mean everyone needs a strict waiting rule after every acidic drink. But if you already have sensitivity, gum recession, or visible wear, it is reasonable to avoid scrubbing right away after acidic foods or beverages. Rinsing with water and brushing later can be a sensible strategy. In some cases, brushing before an acidic meal or drink may be more comfortable than brushing right after.

What to do if you already have sensitivity or visible wear

If dentin is exposed, sensitivity toothpaste can be a reasonable first step for symptom control. A 2023 network meta-analysis in the Journal of Dentistry found that twice-daily use of dentifrices containing stannous formulations, potassium with or without stannous, or arginine can reduce dentin hypersensitivity pain.

It is important to keep expectations realistic. Sensitivity toothpaste may help reduce symptoms, but it does not rebuild lost tooth structure or reverse a notch that has already formed.

Canadian guidance from the Journal of the Canadian Dental Association also reminds clinicians that dentin hypersensitivity is a diagnosis of exclusion. Short, sharp sensitivity can overlap with other problems, so recurring pain should not always be assumed to be simple abrasion.

Depending on the cause and severity, treatment may include:

• Adjusting brushing technique and product selection
• Using a sensitivity toothpaste consistently
• Managing acid exposure habits
• Fluoride or desensitizing treatment in the office
• Bonding or restoring a deeper wear area when needed
• Addressing recession, bite stress, or clenching if they are contributing factors

When to book an exam at a Hamilton dental office

It is a good idea to book an exam if you notice:

• Recurring cold sensitivity
• Gum recession or teeth that look longer
• Wedge-shaped notches near the gumline
• Yellow or rough-looking root surfaces
• Pain that does not improve after switching to a gentler routine
• Uncertainty about which toothpaste or brush is appropriate for you

An exam can help sort out whether the problem is abrasion, erosion, clenching, decay, a cracked tooth, or another cause. That matters because the right solution depends on the diagnosis.

Questions to ask your dentist

• Do I have abrasion, erosion, gum recession, or a mix of issues?
• Is my root dentin exposed?
• Would a softer brush or a different brushing technique help?
• Is my toothpaste a good choice for my level of sensitivity and wear?
• Would a sensitivity toothpaste be worth trying, and which type makes sense?
• Do any of my food or drink habits increase wear risk?
• Do I need only home care changes, or is treatment recommended?

Practical takeaway

Most people do not need to stop brushing well to protect their teeth. The better approach is usually to keep brushing thoroughly, but with soft bristles, light pressure, and a toothpaste that suits your teeth. If you have recession, sensitivity, or notches near the gumline, a dental exam can help you protect the tooth you still have and avoid guessing at the cause.

Sources

• American Dental Association
• American Dental Association
• Archives of Oral Biology via PubMed
• Clinical Oral Investigations via PubMed
• Journal of Dentistry via PubMed
• Journal of the Canadian Dental Association