What Causes Tooth Sensitivity and How to Treat It

March 24, 2025

Understand the Causes of Tooth Sensitivity

Best Family Dentistry in Tuscaloosa, AL

Tooth sensitivity is one of the most common dental complaints, affecting people of all ages. That sudden jolt of pain when you sip something cold, eat something sweet, or even breathe in chilly air can range from mildly annoying to intensely painful. At Tuscaloosa Family Dentistry, we want you to know that sensitivity is not something you have to live with—and it often signals that your teeth need professional attention.

Our team in Tuscaloosa, AL is dedicated to helping patients identify the causes of sensitivity and find real, lasting solutions. Whether your discomfort is linked to gum disease, enamel erosion, or more complex oral health issues, we offer comprehensive care—from preventive strategies to full restorations like dental implants in Tuscaloosa AL.

What Is Tooth Sensitivity?

Tooth sensitivity—technically known as dentin hypersensitivity—occurs when the protective enamel layer on your teeth becomes worn, or when your gums recede, exposing the softer, inner dentin. This dentin contains microscopic tubules that connect directly to the tooth’s nerve. When exposed to temperature changes, pressure, or sugar, they send pain signals to your brain.

If your teeth have become more sensitive lately, it’s worth scheduling an exam to determine the cause.

Most Common Causes of Sensitive Teeth

1. Enamel Erosion

Over time, enamel wears down due to acidic foods, aggressive brushing, or grinding. Without that protective layer, teeth become much more sensitive.

2. Gum Recession

When gum tissue pulls away from the tooth—due to aging, genetics, or gum disease—the roots of the teeth become exposed. Roots don’t have enamel and are far more sensitive.

3. Tooth Decay

Cavities and cracked fillings can allow outside stimuli to reach the tooth nerve.

4. Recent Dental Procedures

Teeth can be temporarily sensitive after cleanings, fillings, crowns, or whitening, especially if underlying enamel was already thin.

5. Bruxism (Teeth Grinding)

Grinding or clenching can wear down enamel, expose dentin, and even cause tiny fractures.

When to See a Dentist About Sensitivity

If your tooth sensitivity lasts more than a few days or becomes severe, it’s time to call your dentist. In some cases, it could be a warning sign of infection, gum disease, or structural damage.

At Tuscaloosa Family Dentistry, we examine not just your symptoms but your entire oral health profile to find the best treatment plan. If you're experiencing sudden or severe discomfort, we can even coordinate care with a trusted periodontist in Tuscaloosa AL or provide prompt treatment for advanced cases.

How We Treat Tooth Sensitivity

Desensitizing Toothpaste

These products contain compounds that help block nerve signals. Used consistently, they can significantly reduce sensitivity.

Fluoride Treatments

In-office fluoride applications strengthen tooth enamel and reduce pain, especially for patients prone to enamel loss.

Dental Bonding

Exposed root surfaces or enamel-worn areas can be covered with tooth-colored resin, offering both protection and comfort.

Periodontal Treatment

If gum disease is contributing to your sensitivity, we’ll tailor a treatment plan that might include scaling, root planing, or even soft tissue grafting. If needed, we may work in collaboration with a gum disease dentist in Tuscaloosa AL.

Restorative Procedures

Decay, cracked fillings, and structural issues may require fillings, veneers in Tuscaloosa AL, or dental crowns to restore the tooth’s function and reduce discomfort. Severely damaged teeth may need to be replaced with dental implants or dentures in Tuscaloosa AL.

Preventing Tooth Sensitivity

  • Brush with a soft-bristled toothbrush and low-abrasive toothpaste
  • Avoid acidic foods and beverages
  • Don’t brush immediately after consuming acidic items
  • Wear a nightguard if you grind your teeth
  • Visit your cosmetic dentist in Tuscaloosa AL for routine cleanings and exams

Sensitive Teeth? Let’s Fix That

If tooth sensitivity is affecting your quality of life, don’t wait. The solution could be simpler than you think—and we’re here to help. At Tuscaloosa Family Dentistry, we deliver customized, compassionate care designed to treat both the cause and the symptom.

Schedule your consultation today and get back to enjoying food, drinks, and life without discomfort.



Our Services

601 Hargrove Rd E, Tuscaloosa, 35401

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