950 Francis Pl #305, Clayton, MO 63105 Mon-Thu 7am-4pm · Fri 7am-3pm

Why Does My Tooth Hurt When I Bite Down?

Pain when you bite down is your tooth trying to tell you something. The most common causes range from cracked teeth to infection, and knowing when to call the dentist is important.

Pain on biting is one of the most meaningful symptoms in dentistry. Unlike fleeting sensitivity to cold water or sweets, pressure pain usually points to a specific, physical problem, and most of the causes do not get better on their own.

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Susan Simmons
2 days ago
Individualized care, expertise in general anesthesia, and attention to detail are why we keep returning for our son.
Response from the owner:Thank you for your kind words and continued trust in our team! We’re grateful to be part of your family’s care and truly appreciate your confidence in us.
Leslie Loef
6 days ago
Omg!! This place is Amazing! The people who work here are so very nice and understanding. I love this team
Response from the owner:Thank you so much for your kind words! We truly appreciate your support and are grateful to have such wonderful patients.
M
7 days ago
The dental anesthesia center is hands down the best dental office I have ever been to. I neglected my teeth for years due to severe dental anxiety. I had work done under anesthesia with doctor hoffman who did an amazing job. Doctor Behl is not only a fantastic dentist but one of the nicest people I have ever met. The dental hygienists are both thorough and gentle. Stop your search and just go here
Response from the owner:Thank you for your incredibly kind words! We’re so glad our team could help make your experience comfortable and positive. We truly appreciate your trust and recommendation!
Carl Bolton
1 week ago
I had a great experience at the Dental Anesthesia Center. The reception area Personnel the Doctor-Dentist and one of his assistants all helped to make sure I was comfortable, informed and ready to get it done! Thank you Dental Anesthesia Center team!! CB
Response from the owner:Thank you for your kind words! We’re so glad our team could help make your experience comfortable and reassuring. We truly appreciate your 5-star review!
Mickie McCool
1 week ago
Response from the owner:Thank you for the 5-star review!
Cathryn Shaw
1 week ago
Response from the owner:Thank you so much for the 5 star review!
Martha
2 weeks ago
Their staff was truly caring and respectful in everything they did. The dentist explained what they found in the initial tests, asked us questions about our 82 year old sister, then explained the options that would give the best results.
Response from the owner:Thank you for your thoughtful feedback. We’re grateful for the opportunity to provide compassionate care and appreciate you taking the time to share your experience.
Carol Sue Allen
2 weeks ago
My hygienist, DeLaina Joost, takes excellent care of my teeth with her advanced skills, gentle touch and great “chair side” manner. She is a consummate professional, and such a compassionate person. I look forward to my visits at DAC!
Response from the owner:Thank you for your kind words! We’re so glad to hear you had a positive experience with our team and appreciate you taking the time to share your feedback.
Barbara Layman
2 weeks ago
Everyone was friendly and very professional. I drive approximately 160 miles for this service. Thank you!
Response from the owner:Thank you for your kind words and for making the journey to see us! We truly appreciate your trust in our team.
Karen Martin
2 weeks ago
Devon’s has received his dental services here for several years. The staff are always pleasant. Dr. Hoffman unmatched. His bedside manner is always welcoming. Devon receives amazing care and support based on his assessed needs. Feedback and instruction is clear and detailed. Follow-up is greatly appreciated. I appreciate their acceptance of differences and assurance that Devon will be taken care of.
Response from the owner:Thank you for your kind words and continued trust in our team! We’re grateful to be part of Devon’s care and truly appreciate your thoughtful feedback.
Best Dentists in St. Louis. Really a great dental experience. I have used this office for regular dental care, cavities, crowns, and cosmetic dentistry. Teeth look great.
Response from the owner:Christopher we apologize for the belated response. We are very pleased to hear you have a great dental experience with our office! Thank you for your kind words. We look forward to seeing you at your next dental appointment!
Amazing
Response from the owner:Thank you so much! We truly appreciate the amazing review! ⭐️
Regina Duff
3 weeks ago
Thanks Laina for making my visit great. You are the best.
Response from the owner:Thank you for your kind words! We’ll be sure to share your appreciation with Laina. 😊
Reevina H.
3 weeks ago
Dr. Behl! I cannot recommend Dr. Maris Behl enough. If you have dental anxiety, she is truly the kind of dentist you hope to find. If teeth could be wrapped in pillows and protected by flying unicorns, Dr. Behl would somehow make it happen. I have significant anxiety around dental procedures and have needed deeper sedation for dental work in the past. From the beginning, Dr. Behl took the time to listen to my concerns and made me feel genuinely heard rather than dismissed or rushed. She created such a sense of trust and safety that I was eventually able to have my dental work done with only nitrous instead of full sedation, which is something I honestly didn’t think I would be comfortable doing. During my crown placement, she explained what she was doing throughout the procedure, which made an enormous difference in keeping me calm. She also took the time to address a filling that had been bothering me for what felt like forever — and she actually fixed the problem. What stands out most about Dr. Behl is how safe I feel in her care. She is compassionate, patient, communicative, and incredibly attentive to how her patients are feeling. For someone with dental anxiety, that combination is invaluable. Finding a dentist I trust this much has completely changed my experience with dental care. I am incredibly grateful to Dr. Behl and would recommend her without hesitation, especially to anyone who has dental anxiety or has struggled to feel comfortable receiving dental treatment.
Response from the owner:Thank you for such incredibly kind words! We’ll be sure to pass this along to Dr. Behl. We’re pretty sure the flying unicorns are going to be the part she remembers most! 🦄💙 We’re so glad our team could help make your experience a more comfortable one.
Lauren Eichholz
4 weeks ago
Dr Thoms and his team are phenomenal. No question, the absolute best possible option for my child when he needed work done while sleeping (age based). While this option is not inexpensive, this set up of have anesthesiology in-house allowed us to get his mouth healthy when a traditional pediatric dentist could/would not. I am a parent that asks a lot of questions on behalf of my toddler’s care and at no point did I feel judged for this, nor was I rushed during my evaluation process during the consultation. Although the procedure is not one I would like to repeat for my child, my husband and I were both so pleased with how well Dr. Thoms communicated and how he clearly cared for our son’s wellbeing (both physical and emotional during a less than comfortable visit). Cannot recommend the back of house team more highly. My one detraction is the FOH staff (not everyone) were not nearly as pleasant. I would like to communicate that while their day-to-day is very routine for them, being in that office as a parent is very scary for some people in their office and a little bit of kindness goes along way. I do recall, having a very pleasant conversation with Rebecca, but otherwise everyone else was on the apathetic side, in my personal opinion. That said you’ll notice that I still am leaving a five star review because the dental staff really just knocked out of the park, but as a parent I want to encourage you to look past any rudeness you may experience over email or on the phone because Dr. Thom’s is really that excellent.
Response from the owner:Thank you for taking the time to share such thoughtful feedback. We’re grateful to hear that our team provided compassionate, attentive care and took the time to answer your questions throughout the process. We also appreciate your comments regarding your experience with our front office team and will certainly share your feedback. Your kind words mean so much to us!
tinab573
4 weeks ago
Response from the owner:Thank you for your 5 star review!
Jodeen Miles
4 weeks ago
Response from the owner:We appreciate your 5 star review!
D. C.
4 weeks ago
I have Autism. I had my caregiver call ahead to give them a heads up. It was ignored. The building sits on the highway with major traffic next to building. The building is under construction and the inside of building was a mess with workers, trash and construction equipment everywhere. I tried to use restroom but it was filled with loud workers from building hanging out. I sat in waiting room for 45 minutes while another mentally challenged individual was very loud next to me the entire time I waited. The waiting room had debris all over the floor as if somebody spent hours moving ceiling tiles. When I was finally taken back it was by a person in training. They led me to a back area of office and asked me to sit in a seat. The building is completely open. They have nothing deviding you from seeing, hearing and being in the way of other patients. Just walking through the office I almost bumped into patients having work done. They have absolutely no privacy in this building. The floor of this dental practice was littered with trash. I took photos.Clients be warned! This is not set up for patients with anxiety. This is not set up for people with autism . This dentist is not set up for any sort of privacy at all. This is not a dentist for you if you like things clean. When I explained to staff I needed to leave, I explained to them why. Yet, they made me sit and wait for an office manager. After waiting 30 minutes I got up and left on my own. On my way out I could not find the exit. I walked around office while patients were getting work done. I almost bumped into numerous objects, dentist helpers and patients. This place is UNSAFE! Never have I seen somewhere that advertises for autistic patients and they have the office SET UP Like this. BEWARE! STAY AWAY IF YOU WANT PRIVACY! STAY AWAY IF YOU HAVE ANXIETY! STAY AWAY IF YOU ATE AUTISTIC! YOU HAVE BEEN WARNED!!!
Response from the owner:Thank you for taking the time to share this feedback. Privacy laws prevent us from discussing any individual's experience, but we want to speak to the concerns raised. Our office is set up as a surgery center, and our open layout is intentional. It allows our clinical team to maintain clear visibility and respond quickly, which is essential for patient safety. Our building is currently undergoing renovation, and we know the construction has created noise and conditions that do not reflect the environment we work hard to provide. That work is expected to be complete by the end of the year. We proudly care for patients with special healthcare needs and high anxiety, and every patient is welcome in our office. Anyone with concerns is welcome to contact our office manager, Marie, at 314-862-7844.
steven duda
4 weeks ago
Very nice very convenient for me great people working
Response from the owner:Thank you for your kind words! We’re so glad you had a positive experience with our team. We truly appreciate your 5-star review!
Curtis Varble
4 weeks ago
The staff is always compassionate and explain all the steps of the procedure. This office has been a God send for me because otherwise I would have let my teeth fall into further disrepair. I highly recommend this office!!!!!
Response from the owner:Thank you for your kind words and recommendation! We’re so glad our team could help make your experience feel comfortable and supportive. We truly appreciate your 5-star review!
Erin Godfrey
1 month ago
Response from the owner:Thank you for your 5 star review!
Cindy Royal
1 month ago
Searching for a new dental clinic is challenging for someone who has dental anxiety, fear, and traumatic experiences in a dental chair. The staff and doctors at the Dental Anesthesia Center were immediately very welcoming. Dr. Thoms put together a very detailed plan to repair and replace the previous work that I had in the past that was now causing problems. Putting my faith in him was the best thing that I could have done for my situation. I am more than completely satisfied with all of the extensive dental work that I’ve had with Dr.Thoms. I had my fourth sleep dentistry experience yesterday and I’m very happy with my results. I highly recommend this practice and truly want to give them more than five stars! Thank you for giving me back my health and confidence. I adding to this post because of my visit today with the best dental hygienist Delaina and my exam with Dr. Biehl. I have truly never been to such a caring and supportive dental group. Everyone is always conscientious of my needs and knows that I have issues with anxiety. I am always calm when I am sitting in the chair because of their kindness. I am so pleased with the Dental anesthesia center. There needs to be more than five stars. Thank you, everyone.
Response from the owner:We know it isn’t always easy to find a dental office where you feel at ease, so your words mean the world to us. We’re so glad you feel comfortable with our team and truly appreciate your trust and recommendation!
Patricia Ryan
1 month ago
I am unusually tense about my appointments. However, from the moment I checked in I relaxed. The staff was welcoming and assuring, and helped me to relax completely. Dr. Hofmann is superb. He is by far the best dentist and dental surgeon I have ever ever experienced.
Response from the owner:Thank you for your kind words! We’re so glad our team helped create a welcoming and comforting experience. We appreciate you sharing your feedback!
Arijeta Rrahmani
1 month ago
I cannot thank this clinic enough for their amazing care. They completely accommodated my individual needs by letting him wait in the hallway where he had more room for his feet and space to pace. Instead of forcing him into a tiny exam room, the dentist came out to the hallway to check his mouth. It made the entire visit so much easier for him. Fantastic service!
Response from the owner:Thanks so much for your kind words! We're grateful for the opportunity to provide compassionate, individualized care and appreciate you taking the time to share your experience. Wishing you all the best!
Arijeta Rrahmani
1 month ago
Great experience! The staff went above and beyond to make my individual comfortable. They let him wait in the hallway so he could pace instead of staying in the crowded waiting room. The dentist even examined him right there. Highly recommend this accommodating team! Fantastic service!
Response from the owner:Thank you for your thoughtful review! We're honored by your recommendation and are committed to providing compassionate, individualized care for every person we serve. We truly appreciate your kind words!

1. A High Bite

Sometimes the cause is mechanical and simple. If you recently had a filling or crown placed, and that exact tooth now hurts when your teeth come together, the new restoration may be sitting slightly too high. Even a fraction of a millimeter is enough to make one tooth absorb more force than it should, and it becomes sore and sensitive to pressure.

This is one of the easiest problems in dentistry to fix. A quick adjustment to the restoration usually resolves the pain within days. If a recently treated tooth hurts when you bite, call your dentist; do not wait for it to settle.

2. A Cavity That Has Reached the Deeper Tooth

Small cavities are often painless. By the time a tooth hurts under chewing pressure, decay may have worked through the enamel into the dentin, the softer layer underneath, or close to the nerve at the center of the tooth. Pain that shows up when food presses into a specific spot, especially with sensitivity to sweets, often fits this picture.

Caught at this stage, the tooth can often be repaired with a filling or crown. Left alone, decay keeps advancing toward the nerve, and the next stop is usually much worse pain and more involved treatment.

3. A Cracked or Fractured Tooth

A distinctive pattern to watch for: sharp pain when you bite down, or more classically, a sharp jolt when you release the bite. Cracked teeth can be maddening because the pain comes and goes, often only hits at certain angles, and the crack itself may be invisible on an X-ray.

Cracks happen from chewing ice or hard foods, from nighttime grinding and clenching, from large old fillings that leave the remaining tooth walls thin, and sometimes from an unlucky bite on a popcorn kernel. Treatment depends on how deep the crack runs: a crown that holds the tooth together, a root canal if the crack reaches the nerve, or extraction if it runs below the gumline. The earlier a crack is found, the more options you have.

4. An Abscess or Infection at the Root

If the tooth feels “taller” than its neighbors, throbs on its own, and hurts intensely when you bite or even tap it, infection at the root tip is a strong possibility. Pressure pain happens because infection creates swelling in the bone around the root, so the tooth literally has less room.

Other signs may include swelling of the gum or face, a pimple-like bump on the gum, a bad taste, or fever. An abscessed tooth is not a wait-and-see situation. Dental infections can spread, and the pain tends to escalate quickly. Call promptly, and if you develop facial swelling, fever, or any difficulty swallowing or breathing, seek emergency care immediately.

5. Gum Disease or a Jaw Problem

Teeth are not fused to the jaw; each one sits in a socket cushioned by a ligament. Gum disease that has damaged the supporting bone can leave a tooth slightly loose and tender under pressure. Similarly, a blow to the tooth, or even a period of heavy clenching and grinding, can bruise that ligament and make biting sore for a while. Your dentist can tell these apart with an exam and X-rays.

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When to Call the Dentist

With bite pain, the safest rule is simple: if it lasts more than a day or two, is severe, or comes with swelling or fever, call. Pressure pain almost never fixes itself, and every cause on this list is easier to treat early.

If fear, a bad past experience, or a severe gag reflex is what is really keeping you from making that call, you are exactly who our practice was built for. At The Dental Anesthesia Center, diagnosis and treatment can be completed comfortably under sedation or general anesthesia, and extensive treatment can often be finished in a single visit.

Contact The Dental Anesthesia Center

A tooth that hurts when you bite deserves attention now, not someday. Call The Dental Anesthesia Center in St. Louis at (314) 862-7844 or request a consultation online. We will find the cause and help you fix it, comfortably.

Updated: August 7, 2026