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

Severe Gag Reflex? You Can Still Get Dental Care

A severe gag reflex is nothing to be embarrassed about, and it should not keep you from the dentist. Contact us today to talk about your options.

If a dental mirror at the back of your mouth makes you gag, if impressions have ever ended with you in tears, or if you have avoided the dentist for years because you are embarrassed about what happens in the chair, you are far from alone. A strong gag reflex is one of the most common and least talked about reasons people put off dental care.

Patients often assume they are the problem. They apologize to the hygienist, they dread cleanings, and eventually many stop going altogether. But a severe gag reflex is not a character flaw or a failure of willpower. It is a real physical response, and modern dentistry has real answers for it.

dental-appointment
Martha
1 day 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 days 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 days 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
3 days 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
1 week 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.
1 week 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
2 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
2 weeks ago
Response from the owner:Thank you for your 5 star review!
Jodeen Miles
2 weeks ago
Response from the owner:We appreciate your 5 star review!
D. C.
2 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
2 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
2 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
3 weeks ago
Response from the owner:Thank you for your 5 star review!
Cindy Royal
3 weeks 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
4 weeks 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
4 weeks 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
4 weeks 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!
Bradley Werner
4 weeks ago
Calm, peaceful, respectful, kind
Response from the owner:Thank you for your kind review! We appreciate your thoughtful words and are grateful you took the time to share your experience with our team.
Mike Lorberbaum
4 weeks ago
These guys are fantastic! If you are not going to the dentist because of a bad or painful experience this is the place to go.I was one of those people not going for way too long out of fear and anxiety. One day I had a horrible tooth ache, I put it off too long, the pain was unbearable and I didn`t have a dentist.Thank God I found The Dental Anesthesia Center. Don`t wait for this to happen. I have been a patient now for last fifteen years and I highly recommend you going here. You will be glad you did. The whole staff is the best. .
Response from the owner:Mike, We are so glad you found us and to hear that our team is able to make you feel completely comfortable at the dentist. 🙂 Its our pleasure to have you as a patient! Thank you so much for your kind review! See you at your next dental appointment!
James Kilgore
1 month ago
Response from the owner:Thank you for your 5 star review!
Response from the owner:We greatly appreciate your 5 star review. Thank you so much.
Julie Seibert
1 month ago
Absolutely every person we encountered today was courteous, professional and pleasant!
Response from the owner:Thank you for your wonderful feedback! We appreciate you taking the time to share your experience.
Valerie Duff
1 month ago
Great experience!!
Response from the owner:Thank you so much for the 5 star review!

What the Gag Reflex Actually Is

The gag reflex is a protective mechanism. Its job is to keep foreign objects out of your throat and airway, and for that purpose it works beautifully. When something touches the back of your tongue, the roof of your mouth, or the back of your throat, your body responds automatically to push it away.

The sensitivity of that reflex varies enormously from person to person. Some people can tolerate instruments deep in the mouth without a flinch. Others gag at a toothbrush reaching the back molars. Both are normal variations, and neither is something you chose.

For many patients, the reflex also has a learned component. If dental visits have triggered gagging in the past, the brain starts anticipating it. Anxiety rises before the appointment, the body tenses, and the reflex becomes even more sensitive. Some patients begin gagging at the smell of the office or the sound of the suction before anything touches their mouth at all. That is not weakness. That is how the nervous system works.

How Gagging Gets in the Way of Care

A severe gag reflex can interfere with nearly every part of a dental visit:

  • Cleanings and exams, where instruments and mirrors reach the back teeth.
  • X-rays, where sensors or film sit inside the mouth.
  • Impressions, where a tray of material must stay in place for minutes at a time. For many gaggers, this is the single hardest step in dentistry.
  • Fillings, crowns, and other treatments, where the mouth stays open, and instruments, water, and suction are all working at once.

When these become impossible, small problems go untreated and grow into bigger ones. Many patients with severe gag reflexes eventually need extensive treatment precisely because the reflex kept them away for so long. If that describes you, please hear this clearly: you will not be lectured or judged for it at our office. The goal is simply to find a way forward.

Techniques That Help Some Patients

For milder cases, dentists have a toolbox of approaches that may reduce gagging: distraction techniques, controlled breathing through the nose, numbing sprays for the palate, adjusted chair positioning, digital scanning instead of traditional impression trays, and breaking treatment into short sessions.

These strategies genuinely help some people, and they are worth trying. But for patients with a truly severe reflex, they often are not enough. Fighting your own body for an entire appointment is exhausting, and for some patients no amount of breathing technique overrides a hair-trigger reflex. That is where sedation changes everything.

How Sedation Dentistry Helps

Sedation addresses the gag reflex from two directions at once. It calms the anxiety that sensitizes the reflex, and at deeper levels it quiets the reflex itself.

  • Nitrous oxide provides mild relaxation and may take the edge off both anxiety and reflex sensitivity for patients with milder gagging.
  • IV sedation brings deeper relaxation. Many patients remember little of the appointment, and the reflex that made care impossible while fully awake often becomes manageable.
  • General anesthesia allows treatment while you are completely asleep, with your airway carefully protected and monitored throughout. For patients with the most severe reflexes, this option can make years of postponed dental work possible, often in a single visit.

The right level depends on your health history, the severity of your reflex, and the treatment you need. At your consultation, our doctors talk through what has and has not worked for you in the past and recommend an approach suited to your situation.

You Are Not Broken, and You Are Not Out of Options

A severe gag reflex has probably shaped your dental history more than you ever wanted it to. It does not have to shape your future. With the right approach, patients who could not tolerate a routine cleaning can complete full treatment plans comfortably and safely.

Contact The Dental Anesthesia Center Today

If a severe gag reflex has kept you or a loved one from the dentist, we would be glad to help. Call The Dental Anesthesia Center in St. Louis at (314) 862-7844 or request a consultation online. Tell us what dental visits have been like for you, and we will help you find an option that finally works.

Updated: August 7, 2026