Address
F: 519-583-3737 P: 519-583-2929
Port Dover Family Dentistry
Dentist explaining the causes of tooth sensitivity with a tooth model in Port Dover

Port Dover Family Dentistry

Tooth Sensitivity Treatment in Boston

Sharp twinges from cold, sweets or brushing can have several causes. Boston patients can have sensitive teeth checked in Port Dover and find relief.

New patients welcomeCDCP accepted

Let’s get you smiling

Book an appointment

Tell us how we can help. Our team will follow up to confirm a time.

By submitting, you agree to be contacted about your request.

Caring for Boston, Ontario patients at our Port Dover office

See every dental service for Boston patients

When cold drinks bite back

Sensitivity is a symptom, and finding its cause guides relief.

Tooth sensitivity is a short, sharp pain when teeth meet cold, heat, sweet or acidic foods, or even the bristles of a toothbrush. It often happens when the inner layer of the tooth, called dentin, becomes exposed through worn enamel or receding gums. Cavities, cracks and recent dental work can also cause it, so identifying the source matters.

If you are in Boston and sensitivity is spoiling your enjoyment of food or drink, our Port Dover office can help. Describe which teeth are affected and what triggers the pain, so the dentist can examine those areas closely and suggest treatment that addresses the actual cause.

Talk to our team
Dentist performing controlled cold and bite testing to identify the source of a sensitive tooth

Common causes

Sensitivity can come from several different sources.

Exposed dentin

Receding gums expose root surfaces, which lack the protective enamel that covers the crown of the tooth. Enamel itself can wear from aggressive brushing, grinding or frequent acidic foods and drinks. When dentin is exposed, tiny channels within it carry temperature and touch sensations to the nerve. This is one of the most common reasons for sensitivity in adults.

Other dental problems

Cavities, cracked teeth, leaking fillings and gum disease can all cause sensitivity as well. Recent whitening or dental work may cause temporary sensitivity that settles with time. Because some of these causes need specific treatment, an examination is important rather than simply assuming the problem is worn enamel and switching toothpaste. A short visit can save weeks of guessing.

Assessment

The examination helps distinguish simple sensitivity from other problems.

  • What the dentist checks

    The dentist looks for gum recession, enamel wear, cavities, cracks and failing fillings. Teeth may be tested gently with a puff of air or something cold to pinpoint the sensitive areas. X-rays can help rule out decay or infection that is not visible. Your bite and any signs of grinding are checked as well, since these often play a part.

  • Information to share

    Describe which teeth hurt, what triggers the pain, how long it lasts and whether it is getting worse. Mention your brushing habits, any whitening products, acidic drinks and grinding. Pain that lingers for a long time after the trigger, or wakes you at night, may suggest a different problem involving the nerve and should definitely be mentioned.

Treatment

Relief often starts with simple changes.

At-home relief

Desensitising toothpaste, used consistently for several weeks, helps many people. Switching to a soft brush and a gentler technique reduces further wear at the gumline. Limiting acidic foods and drinks, and not brushing immediately after having them, can help protect enamel. The dentist will suggest the specific steps and products that suit your situation and teeth.

In-office treatments

Professional fluoride varnish or desensitising agents can be applied directly to sensitive areas at the office. Bonding may be used to cover exposed root surfaces. If the cause is a cavity, crack or failing filling, those are treated directly. Gum grafting may be discussed for significant recession, sometimes with a referral to a gum specialist.

Prevention

Good habits help keep sensitivity from returning.

  1. Protecting enamel and gums

    Brush gently with a soft brush and fluoride toothpaste, using small circular movements rather than hard scrubbing. Clean between teeth daily to protect the gums. If you grind your teeth, ask about a night guard. Use whitening products only as directed, and drink water after acidic foods or drinks to help neutralise acids before they soften enamel.

  2. Monitoring over time

    Let the dentist know if sensitivity changes, spreads to other teeth or becomes more severe. Regular checkups help catch new gum recession, cavities or cracks early, while treatment is simpler. Sensitivity that does not improve after several weeks of treatment may need further assessment to look for a cause that was not obvious at first.

Planning your appointment

Getting sensitive teeth checked from Boston

Call our Port Dover office to book an assessment for tooth sensitivity. Describe which teeth are affected and what triggers the discomfort, so the dentist can focus the examination on those areas.

Bring the toothpaste and any whitening products you use at home, as these can help the dentist understand possible contributors.

Port Dover Family Dentistry

697 Norfolk County Hwy 6, Unit 2, Port Dover, ON N0A 1N2
519-583-2929Directions to our office (opens in a new tab)Office hours & contact details

Before you book

Tooth sensitivity questions

Have a question about your situation? Our team can help you plan a visit.

Why are my teeth suddenly sensitive?

Sudden sensitivity can result from gum recession, enamel wear, a new cavity, a crack or recent whitening or dental work. An examination helps identify the actual cause and the most suitable treatment, rather than guessing at home.

Does desensitising toothpaste work?

Many people find relief after using it consistently for several weeks, twice a day. It works best for sensitivity caused by exposed dentin. If it does not help after a fair trial, other causes should be checked by the dentist.

Can brushing too hard cause sensitivity?

Yes. Aggressive brushing or a hard-bristled brush can wear enamel and push gums back, exposing sensitive root surfaces. A soft brush and gentle technique help protect teeth and gums, and the hygienist can show you how.

Is sensitivity a sign of a cavity?

It can be, but it may also be caused by gum recession, enamel wear or cracks. The dentist will examine your teeth and may take x-rays to find the source, so the right treatment can be chosen for the affected tooth.

When should I worry about sensitivity?

Contact the office if sensitivity is severe, lingers long after the trigger, wakes you at night or comes with swelling. These signs may point to a deeper problem involving the nerve that needs prompt attention rather than home remedies.

Recognized year after year

Winner of the Three Best Rated Award

Best Dentists in Norfolk

Proudly recognized among Norfolk’s top-rated dental practices for six consecutive years.

  • Three Best Rated Best Business of 2021 Excellence award

    2021 Winner

  • Three Best Rated Best Business of 2022 Excellence award

    2022 Winner

  • Three Best Rated Best Business of 2023 Excellence award

    2023 Winner

  • Three Best Rated Best Business of 2024 Excellence award

    2024 Winner

  • Three Best Rated Best Business of 2025 Excellence award

    2025 Winner

  • Three Best Rated Best Business of 2026 Excellence award

    2026 Winner

Stories from our patients

Comfortable care, shared in their own words.

Watch a patient’s experience and browse more five-star reviews from people who have visited our Port Dover dental clinic.

Patient video

Welcoming and Wonderful Practice

A patient shares the welcoming atmosphere and positive experience they found at our Port Dover office.

Google reviews

More five-star experiences

★★★★★

“I believe it’s been about 7+ years that I have been a patient here, and I have never had an unpleasant experience. Everyone from the…”

★★★★★

“Honestly I’ve been terrified of the dentist since I was super young. So I’ve avoided it most of my life. But I knew I had…”

★★★★★

“I had a really good experience here. The whole team is friendly and makes you feel comfortable right away. The dentist took the time to…”

★★★★★

“I recently visited Port Dover Family Dentistry and had one of the best dental experiences I’ve ever had. The moment I walked in, I noticed…”

G
★★★★★

“I visited Port Dover Family Dentistry for a routine teeth cleaning and a dental filling, and I had a great experience from start to finish.…”

★★★★★

“Let's face it, going to the dentist is probably not at the top of anyone's To Do list! However, visiting Port Dover Dentistry has never…”

★★★★★

“Dr. Syed Bukhari and his staff, they were focused on reducing my anxiety and on making my visits pleasant,, from Dr. S,, with his perfect…”

★★★★★

“I have always had a terrible fear of the dentist. The team here made me feel so comfortable and I was able to get more…”

★★★★★

“The best experience with Dr. Mithwani.. he explained everything in details and helped me understand what I need to do to save my teeth.”

★★★★★

“It was my first time visiting Port Dover Family dentistry. First of all Sylvia was amazing. She made me feel so comfortable. She was so…”

★★★★★

“I recently visited Port Dover Family Dentistry and had an outstanding experience. Dr. Bukhari and his team were professional and respectful. They made me feel…”

★★★★★

“Went to Port Dover Dentistry for an oral exam, a cleaning and some restoration work after not seeing a dentist in quite a while. The…”

Swipe or use the arrows

Read all reviews

Your next visit can start today

Ready for a healthier, more confident smile?

New patients and CDCP patients are welcome. Tell us how we can help and our Port Dover dental team will follow up with you.

Evening appointments Monday and Tuesday

How can we help?

Our Port Dover dental team is here for you.

Ready to book or have a question? Choose the option that works best for you.

For severe trauma, uncontrolled bleeding, or trouble breathing or swallowing, call 911.

Send us a message

We’ll reply during clinic hours.

Please don’t include private health or financial information.