- Introduction: Winter in the Village of Happy Teeth
- The Science Behind Tooth Sensitivity in the Cold
- Impact of Cold on Pre-existing Dental Problems
- Winter Tooth Protection Tips
- Food and Dental Care in Cold Weather
- When to go to the dentist
- Conclusion
Introduction: Tooth Sensitivity in the Cold
In the cosiness of winter, where snow paints landscapes white, our teeth face a hidden challenge: sensitivity aggravated by the cold. This often overlooked sensation is a reminder of the deep connection between climate and dental health. Cold weather can not only dry out the skin, but also increase the risk of dental problems such as tooth sensitivity and tightening of the jaw muscles.
The Science Behind Tooth Sensitivity in the Cold
Cold tooth sensitivity, a condition known as dentinal hypersensitivity (DH), arises when worn enamel or gingival retraction exposes the cervical dentin. Stimuli such as changes in temperature, touch or chemical substances trigger a sharp, piercing pain due to the movement of fluid within the open dentinal tubules, activating the intratubular nerve endings.
Impact of Cold on Pre-existing Dental Problems
Affecting up to 47 per cent of the general population and even more among periodontal patients, HD is especially prevalent in adults in their 30s, but can impact individuals between the ages of 29 and 49. Cold weather can intensify pain in pre-existing conditions, requiring special care during the colder months.
Winter Tooth Protection Tips
To mitigate tooth sensitivity in the cold, it is recommended to use desensitising toothpastes, which contain agents that occlude the dentinal tubules, such as potassium compounds. These agents reduce dentin permeability and fluid flow through the tubules, relieving sensitivity. Continued use of these pastes can provide significant relief within a few weeks.
Food and Dental Care in Cold Weather
Keeping your mouth hydrated is vital during the winter. Drinking fluoridated water and avoiding acidic foods and drinks can help protect your enamel. It’s also important to avoid chewing gum or sugary sweets, which can cause tooth decay. Using a soft-bristled toothbrush and flossing daily are also recommended practices for maintaining dental health in the cold.
When to go to the dentist
Dental problems such as canker sores, cracked lips, dry mouth, tooth sensitivity and jaw pain are common in winter. If these symptoms persist, it is crucial to see a dentist. It is recommended to visit the dentist at least once a year for check-ups and cleanings, and to replace the toothbrush after illnesses to avoid re-infections.
Conclusion
In short, dental health care in winter should not be underestimated. Adopting a strict dental hygiene routine, paying attention to your diet and seeking professional help when necessary are fundamental steps to ensuring a healthy smile and a good quality of life, even on the coldest days.
Bibliography:
University of Illinois Chicago College of Dentistry. (2021). How to Take Care of Your Teeth as the Weather Gets Colder. Disponível em: https://dentistry.uic.edu/news-stories/how-to-take-care-of-your-teeth-as-the-weather-gets-colder/. 0
Scientific Reports. (2014). A randomized clinical trial of dentin hypersensitivity reduction over one month after a single topical application of comparable materials. Disponível em: https://www.nature.com/articles/srep07029.
