Why does cold air hurt my teeth?

 
 

Why does that sharp pain shoot through your teeth when you take a big gulp of icy water or breathe in frosty air? It's a common experience, but do you know the real reason behind this sensitivity? Let's uncover the truth about how cold temperatures can affect our teeth.

What causes sensitivity?

Our teeth are covered in a layer of enamel, the hardest substance in the human body. Beneath this enamel, there's a softer layer called dentin. When the enamel wears down or cracks, the dentin becomes exposed. Dentin contains tiny tubes that lead to the nerve of the tooth. When cold air or substances come into contact with these exposed tubules, it can trigger a sharp pain sensation.

How do you stop cold air from hurting your teeth?

Tooth sensitivity, often triggered by cold air or icy drinks, can be a bothersome issue. To alleviate this discomfort, consider these professional dental tips:

  • Gentle Brushing: Employ a soft-bristled toothbrush and gentle circular motions to avoid eroding tooth enamel.

  • Fluoride Toothpaste: Regularly use a fluoride toothpaste to strengthen enamel and reduce sensitivity.

  • Avoid Abrasive Products: Limit the use of harsh mouthwashes or teeth-whitening products that can damage enamel.

  • Regular Dental Check-ups: Schedule routine dental examinations to identify and address any underlying issues contributing to sensitivity.

  • Sensitive Toothpaste: Consider using a toothpaste specifically formulated for sensitive teeth, as these often contain ingredients to soothe irritated nerves.

By incorporating these practices into your oral care routine, you can effectively manage tooth sensitivity and enjoy a pain-free smile.

How to rebuild tooth enamel?

While tooth enamel, the hard outer layer of teeth, cannot be regrown, it can be strengthened and protected through a natural process called remineralisation. To support this process and maintain strong, healthy teeth, consider the following:

  • Fluoride Toothpaste: Regularly use a fluoride toothpaste to strengthen enamel and protect teeth from decay. Fluoride helps to remineralise tooth enamel and make it more resistant to acid attacks.

  • Limit Acidic Foods and Drinks: Reduce consumption of acidic substances like citrus fruits, sodas, and wine, as they can erode enamel. Excessive acid exposure can weaken enamel and increase sensitivity.

  • Good Oral Hygiene: Maintain a consistent oral hygiene routine, including brushing twice daily with a soft-bristled toothbrush and flossing regularly. Proper oral hygiene helps remove plaque and bacteria, reducing the risk of acid attacks and gum disease.

  • Regular Dental Check-ups: Visit your dentist for routine check-ups and professional cleanings to monitor your oral health and address any issues promptly. Regular dental check-ups allow your dentist to identify and treat potential problems early on, such as cavities or gum disease, which can contribute to enamel erosion.

If gum recession has exposed the root surface, making it sensitive, your dentist may recommend a tooth-coloured composite filling. This filling can protect the exposed root from irritants and reduce sensitivity.

Ready to shield your teeth from the winter chill? By understanding the science behind cold sensitivity and incorporating these simple tips into your daily routine, you can enjoy a pain-free smile, even on the coldest of days. Don’t wait, book your dental check up today and let’s protect your pearly whites together!

Sami Butt