Don't use your teeth as tools: opening bottles, tearing tape or cracking nuts can chip enamel, crack a tooth or damage old fillings. Your teeth do a lot of good work. They chew your food, help you speak clearly, support the shape of your face and light up your smile. When they get pressed into service as scissors, pliers or a spare hand, though, the risk of real damage goes up fast.
Why Teeth Make Poor Tools
Tooth enamel is the hardest substance in the human body. That surprises people who have chipped a tooth on something small. The catch is that enamel is hard but brittle. It handles the steady, up-and-down pressure of chewing very well. It does not handle twisting, prying or a sudden hit against metal or glass.
Chewing spreads force across many teeth and the cushion of the jaw joint. Prying a cap off a bottle puts all of that force on one corner of one tooth, often at an angle. That is exactly the kind of stress that causes chips and cracks. Teeth that already have fillings, crowns, root canals or untreated cavities are even more at risk, because they have less natural structure to absorb the load.
Four Common Ways People Misuse Their Teeth
Most tooth damage from misuse comes from a handful of everyday habits. Here are the ones dentists see most often.
Teeth Are Not Nail Clippers or Scissors
Nail-biting is one of the most common habits that wears teeth down. The front teeth take most of the strain, and over time the edges can chip, flatten or even shift out of place. There is also a hygiene problem. The area under your fingernails is very hard to keep clean, and the germs that live there go straight into your mouth.
The same goes for biting through tape, thread, tags or plastic packaging. Cutting with your teeth is a sawing, grinding motion, and that kind of side-to-side wear is hard on tooth surfaces. Some people do this with wire or fishing line, which is even worse. Keep a pair of scissors or clippers where you usually need them, so reaching for them is just as easy as reaching for your teeth.
Please Use an Actual Nutcracker
Walnuts, pecans, pistachios and other in-shell nuts are healthy snacks. Cracking the shells with your teeth is not a healthy habit. The shell gives way all at once, and your teeth slam together with great force. That is a classic way to crack a back tooth or break off part of an older filling.
Half-popped popcorn kernels, hard candy and ice cause similar problems. A cracked tooth may not hurt right away. It might only twinge when you bite or when you drink something cold. Over time, a crack can spread toward the root. Our article on how to protect teeth from cracks covers the warning signs to watch for.
Teeth Do Not Make Good Bottle Openers
A metal bottle cap is shaped to grip and bend. Your front teeth are not. Using them to pop a cap puts a thin, hard metal edge against brittle enamel, and it only takes one slip to chip a front tooth. A slip can also mean a cut lip or gums.
The same goes for tearing open chip bags, pulling off price tags or twisting off stubborn lids. Each one may seem harmless in the moment. Repeated over years, these small strains add up to worn, chipped and cracked teeth.
Teeth Are Not a Third Hand
When your hands are full, it is tempting to hold a pen, nails, pins or a hair clip in your mouth for a moment. The risks are real. A sudden sneeze, cough, trip or yawn could push a sharp object into your gums or throat, or make you bite down hard on metal.
Even without an accident, holding objects in the same spot again and again wears grooves and notches into the teeth. People who sew have been known to wear small dents into their teeth from holding pins. Chewing on pens and pencils can also stress the jaw joints, which may add to jaw pain. If you notice jaw soreness or clicking, read about TMJ and TMD treatment.
What to Do If You Chip or Crack a Tooth
Accidents happen, even to careful people. If you damage a tooth, a few quick steps help:
- Rinse your mouth gently with warm water.
- Save any broken pieces in a small container with milk or water and bring them with you.
- Use a cold compress on your cheek if there is swelling.
- Avoid chewing on that side until the tooth is checked.
- Call your dentist as soon as you can, even if it doesn't hurt.
Southern York Smile Care offers emergency dental care for broken and painful teeth. The fix depends on the damage. A small chip can often be smoothed or repaired with cosmetic bonding in one visit. A larger break may need a crown. Our all-porcelain crowns restore strength and look natural. If a crack reaches the nerve, a root canal may save the tooth.
Why Small Damage Shouldn't Wait
A small chip can seem like a cosmetic problem only. But a chipped or cracked tooth has a weak spot, and weak spots tend to grow. Food and bacteria can collect in a rough edge and lead to decay. A crack can let bacteria reach the nerve, which can cause an infection. Fixing damage while it's small usually means a simpler, quicker and less costly repair.
It's also worth knowing that a cracked tooth doesn't always hurt. Some people only notice a quick, sharp pain when they release a bite, or a twinge with cold drinks. If you feel either one, mention it at your next visit or call sooner if it gets worse.
Simple Habits That Protect Your Teeth
The best protection is to use your teeth only for chewing food, speaking and smiling. A few easy swaps make that simple:
- Keep scissors in the kitchen, car and desk drawer.
- Buy shelled nuts, or keep a nutcracker handy.
- Hang a bottle opener where you open drinks.
- Use a tool belt, pin cushion or pocket instead of your mouth.
- If you bite your nails, try keeping them short and smooth, or ask your doctor about ways to break the habit.
- If you grind or clench at night, ask about a custom bite guard.
- Wear a mouth guard for contact sports.
Regular checkups help too. Dr. Steven Haywood and the team can spot small cracks, worn edges and weak fillings early, when the fix is smaller and simpler. Learn what happens at a visit on our preventive dentistry page.
Keep Your Smile for Smiling
If you've chipped a tooth, feel a crack when you bite, or just want your teeth checked, call Southern York Smile Care at (717) 235-3871 or request an appointment. The office is at 4 S. Main St in Shrewsbury and sees patients from York, southern York County and northern Baltimore County.
DDS cum laude 1987, US Air Force residency, NYU cosmetic training and Fellow of the International Congress of Oral Implantologists, with 35+ years in practice.
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