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Bad Dental Habits to Avoid

Closeup of a woman biting her nails

Although your teeth are very strong, they’re not unbreakable. Bad dental habits like biting your nails and chewing ice can weaken and even crack your teeth! Here’s why these and other dental habits are bad for your oral health:

  1. Nail Biting
  2. If you bite your nails, you spread germs from your hands to your mouth. Your teeth can also shift or chip since biting puts excessive pressure on the same teeth over and over again. Your jaw can start hurting, as well. To break this habit, try wearing a bitter-tasting nail polish specifically designed to help people stop biting their nails.

  3. Chewing Ice
  4. Do you like chewing on the ice from a cold drink? Ice is very hard and can create small fractures in your teeth. This makes your teeth more vulnerable to chips and cavities. Instead of chewing on ice, let the cubes melt in your cup or your mouth.

  5. Opening Things with Your Teeth
  6. Using your teeth for anything other than eating is a bad idea. That includes opening packages, envelopes, tape, or bottles. You risk chipping or cracking them any time you use them this way. Instead of your teeth, use appropriate tools like scissors, letter openers, bottle openers, and so on.

  7. Chewing on Pencils or Pens
  8. You may absentmindedly chew on your pencils or pens. Even if this habit helps you concentrate, you risk fracturing or chipping a tooth every time you bite down. The repetitive biting is like tooth-grinding, which can aggravate TMJ dysfunction and other dental issues. Break the habit by chewing sugar-free gum or painting bitter-tasting nail polish on the top of your pen or pencil.

  9. Not Wearing a Mouthguard When Playing Sports
  10. Wearing a custom athletic mouthguard from your dentist can help protect your smile from lip lacerations and chipped, broken, and knocked-out teeth during contact sports. A mouthguard should be worn when playing basketball, hockey, football, or any other sport where there might be physical contact between you and the ground, other participants, or equipment.

Emergency Dental Care at CarolinasDentist

Bad habits like nail biting and chewing ice can lead to dental emergencies like fractures and breaks. Our CarolinasDentist locations offer same-day emergency care so if you or a family member needs urgent help, don’t hesitate to call us!

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Andrew Callender

Andrew Callender

Regional Director of Operations

Andrew Callender was born and raised in Denver, Colorado, and serves as one of our Regional Directors of Operations at CarolinasDentist, focusing on our Western NC and Charlotte regions. He joined the leadership team in 2025 and earned his degree from Western Colorado University. Andrew brings over 12 years of experience in dentistry, including more than 10 years of progressive leadership in healthcare operations and three years serving as a Regional Director of Operations. He relocated to North Carolina in 2023 and has quickly made an impact across the region.

Andrew is passionate about delivering outstanding patient care through operational excellence. He is committed to fostering an environment that aligns with CarolinasDentist’s values and culture while leveraging diverse perspectives and experiences to support team success and growth. His leadership style is rooted in collaboration, consistency, and continuous improvement.

Outside of work, Andrew enjoys spending time with his wife and their four children. He’s an avid golfer and also enjoys walking his lab, Harper—making the most of his time outdoors with family and fresh air.

Nate Bunyak

Nate Bunyak

Regional Director of Operations

Nate Bunyak brings a little bit of Pittsburgh grit and a whole lot of energy to everything he does. He is one of the Regional Director of Operations at CarolinasDentist focusing on our Triangle region, joining the team in 2026. Originally from Pittsburgh, PA, Nate graduated from Indiana University of Pennsylvania (IUP) with a degree in Marketing and Management—and has been putting both to work ever since. Three years ago, he traded in steel city winters for North Carolina sunshine—and hasn’t looked back.

When he’s not working, Nate is all about family life with his wife, Melissa, and their three kids—Bryce, Molly, and Connor. Whether cheering on their activities, exploring the outdoors, or simply embracing the joyful chaos of a busy household, he makes the most of every moment with his family.

An avid hiker and nature enthusiast, Nate loves adventures that combine fresh air, beautiful views, and lasting memories. That same adventurous, positive spirit carries into his work—he’s driven, all-in, and always ready to take on what’s next.

Jenna Holland

Jenna Holland

Regional Hygiene Director

Jenna Holland is a Fayetteville native and serves as Regional Hygiene Director, joining the leadership team in 2026. She began her career with CarolinasDentist in June 2016 as a dental hygienist in the Fayetteville office after graduating from Fayetteville Technical Community College. Over the years, she has grown within the organization, building strong relationships with both patients and team members while staying rooted in her passion for patient care.

Jenna is deeply committed to promoting overall well-being through oral health and believes in the powerful connection between a healthy smile and a healthy body. In her leadership role, she especially loves mentoring and coaching hygienists, helping them grow in confidence, strengthen their clinical skills, and develop into exceptional providers. She takes pride in supporting her team and fostering an environment of continuous learning and encouragement.

Her best advice for patients is simple: stay consistent with routine check-ups and cleanings to maintain optimal health. Outside of the office, Jenna enjoys traveling—especially to warm, tropical destinations—and is engaged to her high school sweetheart, adding a personal touch to her passion for caring for others.