What Causes Tooth Sensitivity and How to Treat It

March 24, 2025

Understand the Causes of Tooth Sensitivity

Best Family Dentistry in Hammond, LA

Have you ever experienced a sharp jolt of pain while sipping something hot or biting into ice cream? If so, you’re not alone—millions of Americans suffer from tooth sensitivity. While it’s a common issue, persistent sensitivity can signal more serious oral health concerns that deserve professional attention.

At Concord Family Dental in Hammond, we’re committed to helping you identify the root cause of your sensitivity and find solutions that restore your comfort and peace of mind. Whether you’re a long-time patient or new to our dental family, we’re here to ensure your smile stays strong and pain-free.

Understanding Tooth Sensitivity

Tooth sensitivity, also known as dentin hypersensitivity, occurs when the underlying layer of your tooth—the dentin—becomes exposed. This layer contains tiny tubules that lead directly to the nerves of your teeth. When these tubules are exposed to hot, cold, sweet, or acidic stimuli, it can result in a sharp pain or discomfort.

The dentin can become exposed due to enamel erosion, gum recession, or damage to the tooth structure, and determining the exact cause is key to successful treatment.

Common Causes of Tooth Sensitivity

1. Enamel Erosion

Your enamel can wear down due to acidic foods and beverages, aggressive brushing, or grinding your teeth. When enamel thins, it no longer offers the protection your teeth need to stay comfortable.

2. Gum Recession

As gums recede—whether due to aging, brushing too hard, or periodontal disease—the unprotected root surfaces of your teeth may become sensitive.

3. Tooth Decay

Cavities and untreated decay can expose the inner layers of your tooth, leading to discomfort when eating or drinking.

4. Cracked or Fractured Teeth

A small crack can create a direct path to the nerve, causing intermittent or ongoing sensitivity.

5. Worn Fillings or Dental Work

Old fillings or crowns may no longer protect the tooth as well as they once did. Leaky restorations can leave your tooth vulnerable to sensitivity and further damage.

6. Dental Procedures

It’s not uncommon to experience temporary sensitivity after dental cleanings, fillings, or orthodontic adjustments—especially for patients under the care of an orthodontist in Hammond.

When to See a Dentist

While occasional sensitivity isn’t unusual, recurring or worsening discomfort should be evaluated by a dental professional. Tooth sensitivity may indicate an underlying issue such as decay, gum disease, or the need for a replacement filling or crown.

At Concord Family Dental, we’re equipped to handle all of your dental needs—whether you need a new filling, gum treatment, or even an emergency dentist in Hammond, LA for more urgent care.

Treatment Options for Sensitive Teeth

Desensitizing Toothpaste

These over-the-counter products contain compounds that help block pain signals from reaching the nerves.

Fluoride Treatment

Professional fluoride applications strengthen enamel and reduce discomfort from temperature changes.

Dental Bonding

For exposed roots or enamel wear, bonding material can be used to seal and protect the tooth.

Periodontal Treatment

If sensitivity is linked to gum disease or recession, we can restore gum health and offer long-term relief.

Restorative Dentistry

If structural damage is present, a crown, inlay, or filling may be required to restore the tooth. In some cases, extractions in Hammond may be necessary if the tooth is too damaged to save.

Preventing Tooth Sensitivity

  • Brush with a soft-bristled toothbrush and non-abrasive toothpaste
  • Avoid overly acidic foods and drinks
  • Don’t brush immediately after acidic meals—wait 30 minutes
  • Wear a nightguard if you grind your teeth
  • Maintain regular dental checkups and cleanings

Find Relief at Concord Family Dental

You don’t have to live with tooth sensitivity. At Concord Family Dental in Hammond, we offer gentle, effective care that gets to the root of the problem. Whether you're dealing with mild discomfort or need urgent care, we’re here to help.

Schedule your consultation today and take the first step toward a healthier, more comfortable smile.



Our Services

910 W Thomas St, Hammond, LA, 70401

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