Dental anxiety and fear of the dentist: a plan for any visit

Dental anxiety: how common it is, why it happens and what to ask for, from a stop signal to nitrous oxide, plus breathing tips and a free printable plan.
Older woman in the dental chair talking with the dentist

Dental anxiety (fear of the dentist) is common, and a simple plan can help: say so when you book, agree on a stop signal, ask the team to explain each step, and practice slow breathing ahead of time. If you need more support, you can ask about options such as nitrous oxide or oral sedation. When the fear is severe, cognitive behavioral therapy has the strongest evidence behind it.

Being afraid does not make you weak or dramatic. It is a reaction you can learn to manage.

Free printable guide

My plan for the visit: dental anxiety: a fill-in plan, a before/during/after checklist and a short breathing exercise (3 pages, PDF).

Download the guide (PDF)

How common is fear of the dentist?

More common than you might think. According to the National Institute of Dental and Craniofacial Research (NIDCR), studies suggest that roughly 10% to 20% of people, at every age, have significant dental fear. That is about 1 or 2 in every 10.

Not all fear is the same:

  • Dental anxiety: you feel tense before or during the visit, but you go.
  • Dental phobia (odontophobia): fear so strong that you avoid appointments. MedlinePlus describes a phobia as an intense fear of something that poses little or no real danger, and notes that treatment helps most people.

The NIDCR points out that people with more fear tend to delay or skip dental care, and they have poorer oral health. If it has been years since your last visit, read what happens at your first visit after years away. This article is a plan for any visit.

Why are people afraid of the dentist?

Few studies have looked at exactly where dental fear comes from, but the NIDCR describes two main paths:

  • A bad experience. A painful shot or a rough visit can stay with you for years.
  • What you learned from others. Fear can be "caught": children pick up on their parents' anxiety and on how the family talks about the dentist (NIH Record).

Add needles, drill noise, gagging, not being able to talk, or embarrassment about the state of your teeth. Your body reacts too: your heart rate and blood pressure go up and you breathe faster. That distress can lead to missed appointments (Hoffmann et al., 2022).

What you can ask for at any visit

Sitting in the chair does not mean giving up control. You can always ask for:

  1. A stop signal. Agree on one before you start, such as raising your left hand.
  2. Tell-show-do. The team explains the step, shows you the instrument (how it sounds and feels), and then does it, just as described. The American Academy of Pediatric Dentistry (AAPD) describes this technique in its behavior guidance, written mainly for children.
  3. Breaks. A few seconds to close your mouth, swallow and breathe.
  4. Your own headphones. They block out noise. A large analysis did not find strong evidence that music lowers anxiety during treatment (Steenen et al., 2024), but if it helps you, use it.
  5. Numbing gel before the injection. An analysis of 22 studies found that topical gel eased the needle prick in the upper jaw, but not always in the lower jaw (Maia et al., 2022).
  6. A support person. Ask whether a family member can come in with you.
  7. Shorter visits. Longer treatment can often be split into parts.

Anxiety options: nitrous oxide and oral sedation

When anxiety is strong, your dentist may consider other options. What is available depends on the office, the treatment and your health.

Nitrous oxide ("laughing gas")

You breathe it mixed with oxygen through a small mask over your nose. You stay awake and can talk with your dentist. The ADA explains it on MouthHealthy. The AAPD guidance calls it a safe and effective way to reduce anxiety, with a fast onset and a quick recovery. It is not for everyone, though: it may not be a fit if you cannot breathe well through your nose, have certain lung conditions, are in the first trimester of pregnancy, or recently had ear surgery.

Oral sedation

This is a pill that helps you relax. According to MedlinePlus, with conscious sedation you may doze off, but you wake up easily. That is why:

  • You need a responsible adult to drive you there and back.
  • You should follow the instructions about when to stop eating and drinking.
  • You should not drive or make important decisions for at least 24 hours.
  • You should tell the team if you are or could be pregnant, what medications, supplements or herbs you take, and about any allergies.

Never take a sedative on your own before a visit. And keep in mind that, according to the NIDCR, medications help in the moment but do not resolve the underlying fear.

Slow breathing: what the evidence says and how to do it

The NCCIH (NIH) reports preliminary evidence that diaphragmatic (belly) breathing may help reduce stress, and that relaxation techniques can ease anxiety for some people.

Practice before the visit. In a study of 272 adults, handing out written breathing instructions right before treatment did not make a clear difference compared with doing nothing (Biggs et al., 2003). The authors suggest that a brand-new technique may help less than one you already know.

  1. Sit with your back supported and rest one hand on your belly.
  2. Breathe in through your nose while you count to 4. Your belly rises.
  3. Breathe out slowly through your mouth while you count to 6.
  4. Repeat 6 to 10 times.

If you feel worse, stop and breathe normally. The NCCIH notes that relaxation techniques occasionally increase anxiety for some people.

Tip from the PureSmile team

Before you sit in the chair, say three things: what scares you most, what your stop signal will be and what helps you. Thirty seconds of conversation goes a long way. And practice your breathing at home for a few days, not for the first time in the chair.

If the fear is severe: therapy and when to talk with your doctor

Cognitive behavioral therapy (CBT) helps you change the thoughts that feed the fear and face it step by step. The NIDCR calls it the current standard of care for phobias. A 2024 analysis of clinical trials found, with moderate certainty, that CBT reduces dental anxiety in adults, and it also helps with dental phobia (Steenen et al., 2024). An earlier analysis reached a similar conclusion, with lower-quality evidence (Wide Boman et al., 2013).

Talk with your doctor if:

  • You have panic attacks, or you have avoided the dentist for a long time. Your doctor can refer you to a psychologist.
  • Sedation has been suggested and you have heart or lung problems, are pregnant, or take medications that make you sleepy.
  • You already take medication for anxiety. Do not change it or take extra on your own before the visit.

Keep in mind: a panic attack can cause chest pain and shortness of breath, and it can be mistaken for a heart attack (MedlinePlus). If you have chest pain and are not sure why, call 911.

Signs it is time to book a visit

Do not wait until something really hurts. Book a visit if:

  • You have a toothache or sensitivity that will not go away. Read toothache: what to do today.
  • Your gums bleed, you have a broken tooth, or a filling has fallen out.
  • It has been a long time since your last checkup.

When not to wait: if your face is swollen or you have a fever, call your dentist the same day. If you have trouble breathing or swallowing, call 911 or go to the emergency room. More in dental emergency in Kendall: what to do.

How we do it at PureSmile

PureSmile Miami opens on November 2, 2026, at 8000 SW 117th Ave, Suite 100, in Kendall. If you feel nervous about the dentist, tell us when you call. At your first visit, our dentist explains each step before doing it, agrees on a stop signal with you and walks you through your X-rays. We see patients in English or Spanish, verify your insurance for free and give you a written treatment plan before we start.

Join the waitlist or call us at (305) 787-3642.

Related guides

Frequently asked questions

Is it normal to be afraid of the dentist?

Yes. According to the NIDCR, roughly 10% to 20% of people have significant dental fear. When it is strong enough that you avoid visits, it is called dental phobia or odontophobia.

How can I stop being scared of the dentist?

Make a plan: say so when you book, agree on a stop signal, ask for each step to be explained and practice breathing at home. If the fear is severe, cognitive behavioral therapy has the strongest support.

What is dental sedation?

Medications that help you relax during treatment, such as nitrous oxide or a pill. Whether it is right for you depends on your health and the office. With oral sedation, someone must drive you home.

Does nitrous oxide put you to sleep?

No. It relaxes you, but you stay awake and can talk with your dentist. The effect wears off soon after the mask comes off.

Can I take something for my nerves before the visit?

Do not take anything on your own. If you think you need it, talk with your doctor and your dentist before the visit.

General information; not a substitute for an in-person evaluation. Sources: NIDCR; NIH Record; MedlinePlus; NCCIH; American Academy of Pediatric Dentistry (AAPD, 2024); MouthHealthy (ADA); Steenen et al. (J Anxiety Disord, 2024); Wide Boman et al. (Eur J Oral Sci, 2013); Maia et al. (Int J Oral Maxillofac Surg, 2022); Hoffmann et al. (Aust Dent J, 2022); Biggs et al. (J Dent Hyg, 2003). Yoan Suárez Zayas, DMD · FL Lic. DN 21413.

Otros artículos

Ver todos
October 13, 2026