Is chewing on ice bad for your teeth?

Can biting your nails actually damage your teeth?

Yes, 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.

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Why shouldn’t you use your teeth to open packaging or bottles?

Teeth 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.

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Does chewing gum help or harm your teeth?

Sugar-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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