Conditions,  Q&A

Can You Feel Craze Lines With Your Tongue?

This article is a part of our Q&A series in which we give detailed answers to our readers' questions. Have a question? Don't hesitate and send it to us to get a detailed answer!

Craze lines – a term often heard in dental clinics, but what exactly are they? Can they be felt with the tongue? Are they harmful? This article provides an extensive analysis of craze lines, and whether or not they can be detected by the tongue.

Introduction to Craze Lines

Craze lines are minuscule cracks in the enamel of the teeth. The enamel is the tooth’s outer protective layer, and it is the hardest substance in the human body. However, it’s not invincible. Over time, due to various factors, it can develop small cracks known as craze lines.
Craze lines are superficial, meaning they only affect the enamel and do not extend into the inner layers of the tooth. For this reason, they are usually not a cause for concern regarding oral health but can sometimes be a cosmetic issue.

Causes of Craze Lines

Craze lines can develop for various reasons:

  • Age: As we age, the enamel can naturally wear down and develop craze lines
  • Chewing: The repetitive pressure of chewing over the years can cause craze lines
  • Temperature Changes: Frequently consuming hot followed by cold or vice versa can cause the enamel to expand and contract, leading to small cracks
  • Teeth Grinding: Bruxism, or teeth grinding, especially during sleep, can cause craze lines
  • Trauma: Any trauma to the teeth, such as an impact from sports or accidents, can cause craze lines

Can You Feel Craze Lines With Your Tongue?

Is it possible to feel craze lines with your tongue? Generally, since craze lines are very superficial and do not create significant texture changes on the surface of the tooth, they are not usually detectable with the tongue. However, in some cases where the craze lines are more pronounced or if there are multiple intersecting craze lines in one area, individuals may feel a slight irregularity with their tongue.

Should You Be Concerned About Craze Lines?

Craze lines, in themselves, are not usually a dental health concern as they do not compromise the structural integrity of the tooth. However, they can sometimes be a cosmetic issue. The tiny cracks may accumulate stains over time from food, drinks like coffee and wine, or tobacco, which can make the craze lines more visible.
If you can feel craze lines with your tongue because they are pronounced, it might be a good idea to have a dentist evaluate them to ensure that they are indeed craze lines and not deeper cracks that could be problematic.

Managing and Preventing Craze Lines

While you cannot reverse craze lines, you can take steps to prevent them from getting worse or getting stained:

  • Avoid Grinding Teeth: If you grind your teeth, talk to your dentist about solutions like a mouth guard.
  • Be Mindful of What You Eat and Drink: Minimizing consumption of foods and drinks that can stain your teeth can keep craze lines less visible.
  • Maintain Good Oral Hygiene: Regular brushing and flossing can help keep your enamel strong.

Bottom Line

Craze lines are a common occurrence and usually not a cause for concern. While they are generally not detectable with the tongue, there can be exceptions. It’s always good practice to keep an eye on changes in your teeth and maintain regular dental check-ups. If you have any concerns about craze lines or other aspects of your oral health, consult your dentist for professional advice.

This Q&A series article is complete and was published on July 21, 2023, and last updated on July 21, 2023.

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