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All the below content has been written by NYC Dentist, Dr. Sandip Sachar.
10 Expert Tips to Manage Sensitive Teeth

What Causes Tooth Sensitivity?
Tooth sensitivity—also known as dentin hypersensitivity—occurs when the protective enamel layer is compromised, exposing the dentin underneath. This dentin contains tiny tubules that house nerve endings. When exposed, they transmit sensations that range from mild discomfort to sharp pain when triggered by hot, cold, sweet, or acidic stimuli.
- Enamel erosion from acidic foods over time
- Teeth grinding or clenching
- Gum recession, which exposes the root surface
- Cavities, cracks, or worn fillings that breach the enamel
- Aggressive brushing with hard-bristled toothbrushes
10 Dentist-Approved Tips for Relief from Sensitive Teeth
1. Switch to a Desensitizing Toothpaste
Use a clinically proven toothpaste containing potassium nitrate or stannous fluoride. These ingredients can help seal dentinal tubules. Relief may take 2–4 weeks of consistent use.
2. Choose a Soft-Bristled Toothbrush
Hard bristles can damage enamel and irritate gums. Opt for a soft-bristled or “sensitive” brush. Electric toothbrushes with pressure sensors are an excellent upgrade—they prevent over-brushing.
3. Use the Right Brushing Technique
Be gentle! Use small, circular motions and avoid scrubbing back and forth. Harsh brushing can accelerate enamel wear and gum recession.
4. Wait Before Brushing After Acidic Foods
After consuming citrus juice, soda, or wine, wait 15–30 minutes before brushing. This allows enamel to remineralize and prevents further erosion.
5. Limit Acidic Triggers in Your Diet
Reduce intake of soda, pickles, and sour candies. When you do indulge, rinse with plain water to neutralize acidity.
6. Add Fluoride to Your Routine
Fluoride strengthens enamel and reduces sensitivity. Use a fluoride toothpaste and consider adding a fluoride mouthwash or rinse.
7. Ask your dentist about professional in-office fluoride varnish treatments for extra protection
8. Guard Against Teeth Grinding (Bruxism)
Grinding wears down enamel and exposes dentin. If you grind your teeth at night, a custom night guard can protect your smile while you sleep.
9. Ask About Dental Sealants or Bonding
If you have exposed roots or enamel defects, your dentist may recommend sealants or bonding to cover sensitive areas. In more severe cases, gum grafting might be necessary.
10. See Your Dentist for Personalized Care
Persistent sensitivity can signal issues like cavities, cracks, or gum disease. Don’t wait—schedule a dental exam to uncover the cause and explore treatments such as:
- Cavity repair
- Restoration replacement
- Periodontal care or gum grafting
Your 30‑Day Sensitivity Relief Plan
Week
|
Focus Areas
|
---|
Week 1 |
Start use of desensitizing toothpaste and switch to a soft-bristled brush. |
Week 1 |
Practice gentle brushing and avoid acidic foods. |
Week 2 |
Add fluoride mouthwash or rinses. |
Week 2 |
If sensitivity persists, schedule a dental checkup. |
When to See a Dentist
Dr. Sachar and the team of top-rated NYC dentists at Sachar Dental, tailor sensitivity management to your needs- balancing preventive care, cosmetic solutions, and restorative treatments. Whether you’re curious about fluoride varnish, night guards, or advanced therapies, this team will guide you.
Call Sachar Dental today at (212) 752-1163 to schedule your consultation.
Read MORE about Fluoride Treatment on the services page.
Sensitive teeth: What treatments are available?
Sachar Dental NYC
20 East 46th Street
Rm 1301
(Between 5th Ave & Madison Ave)
New York, NY 10017
212-752-1163
https://www.sachardental.com/
drsachar@sachardental.com