Dental answers, made clearer
Discover how nail biting, chewing ice and other everyday habits can damage teeth, fillings or the jaw over time.
Yes, chewing ice is one of the most common causes of cracked and chipped teeth, since enamel isn't designed to withstand repeated hard impact. It can also irritate the jaw joint and wear down fillings or crowns over time.
Read the answerYes, nail biting puts repeated pressure on the front teeth, which can lead to chipping, uneven wear, and in some cases, subtle shifts in tooth alignment over the years. It can also worsen jaw tension for people who already grind or clench their teeth.
Read the answerTeeth aren't designed to handle the sudden, concentrated force involved in tearing or prying open packaging, which makes them prone to chipping or cracking, sometimes without any immediate pain. Damage from this habit often isn't noticed until the tooth is already compromised.
Read the answerSugar-free chewing gum can actually benefit oral health by stimulating saliva production, which helps neutralize acid and clear away food particles after meals. Sugared gum, on the other hand, feeds decay-causing bacteria and offers none of those protective benefits.
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