Teeth Sensitive to Cold? Home Remedies & Tips.

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Clinical Content Reviewed by Dr. Jay Khorsandi, DDS
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Table of Contents

  1. Causes & Symptoms
  2. Home Treatment
  3. Additional Help
  4. References

Many people naturally have sensitive teeth, especially teeth that are sensitive to cold.

Sipping cold water, eating ice cream or a popsicle, or even opening their mouths outside when the weather is cold can make their teeth or mouth hurt, tingle, or feel uncomfortable. About 45 million Americans are specifically sensitive to cold foods and beverages.

You may develop sensitivity to cold slowly over time, or it can come on very quickly. It may be a sign that you have an underlying oral health problem, like cracks in the enamel of your teeth or an infection causing tooth decay.

Keep track of other symptoms, such as swelling, other types of pain, and sensitivity to hot, sour, or sweet foods and drinks.

You can try some home remedies to ease sensitivity to cold, whether you consistently struggle with this problem or it is a new development.

Causes and symptoms of sensitive teeth.

You may be a person who has naturally thinner enamel on your teeth, which means you have had sensitivity to cold foods and beverages for most of your life.

You could also develop this issue if your enamel gets thinner, exposing microscopic tubes called dentin. This can happen if gum disease like gingivitis exposes layers below the enamel as your gums recede, or it could occur from tooth decay that leads to cavities.

Grinding or clenching your teeth can cause cracks in the enamel as well, which may expose sensitive inner parts to cold.

If it wasn’t a preexisting condition, underlying causes of cold-sensitive teeth include:

  • Cavities or tooth decay.

  • Fractured teeth.

  • Worn or missing fillings.

  • Worn or thin enamel.

  • Exposed roots.

  • Gum disease like gingivitis.

Cold temperatures themselves can cause changes in your teeth, which increase their sensitivity. Your front teeth in particular can change as much as 120 degrees Fahrenheit in temperature, expanding and contracting throughout those changes. Rapid changes can cause discomfort or pain for a few moments as your teeth literally change shape in your mouth.

Continual exposure to intense cold, causing big fluctuations in tooth shape, may also cause small fractures in your teeth, which increase their sensitivity.

Talk to your dentist if you develop cold sensitivity, especially if it is not just discomfort but actual pain.

Home treatment for teeth that are sensitive to cold.

When you need additional help.

If your teeth are very sensitive, causing you pain, or the type of sensitivity you have changes and becomes serious, contact your dentist for help. Three to four days of intense sensitivity and pain indicate a toothache rather than just sensitive teeth.

A toothache requires medical treatment to clear out the infection. This may include fluoride treatment, a course of antibiotics, filling a cavity, or even getting a root canal.

Misaligned teeth may contribute to tooth sensitivity too. If you have crooked, crowded, or gapped teeth, the pressure on surrounding teeth can cause small cracks to form. You may also have a hard time brushing those areas, which leads to more plaque buildup, and that can lead to enamel erosion and cavities.

If the alignment of your teeth contributes to oral hygiene struggles, your dentist may recommend getting braces or clear aligners. If you have mild or moderate alignment issues, you may be able to straighten your teeth from home rather than going to an orthodontist. Doctor-monitored, at-home aligners work for many people, and they are often the most affordable and convenient option.

Disclaimer: This article is intended to promote understanding of and knowledge about general oral health topics. It is not intended to serve as dental or other professional health advice and is not intended to be used for diagnosis or treatment of any condition or symptom. You should consult a dentist or other qualified healthcare provider with any questions you may have regarding a medical condition or treatment.