
A new study has found a strong link between extreme fear of the dentist and childhood trauma, showing that this phobia has more to do with past emotional experiences than with a fear of piercings or needles.
Researchers at the Norwegian University of Science and Technology analyzed data from over 5,800 teenagers aged 13–17 and found that those who had experienced bullying, abuse, or other traumatic events were significantly more likely to suffer from dental fear.
The study, published in BMC Oral Health, highlights that the vulnerable position the patient takes during treatment and the authority of the dentist can cause anxiety, especially in people with a history of insecurity or lack of trust.
This anxiety isn't just psychological — it manifests itself physically through symptoms like dizziness, nausea, and even detachment from reality. Fear of the dentist was found to be more prevalent among girls, which researchers link to higher rates of sexual abuse and anxiety disorders.
While the study can't prove direct causation, it highlights the importance of dentists communicating with clarity and empathy. Even a brief, human conversation can help patients feel seen and safe — improving not only the experience, but also their long-term oral health.
???? Source:
Myran, L., et al. (2025). Associations between dental fear and childhood trauma among adolescents: A cross-sectional study from the HUNT Study. BMC Oral Health.