Why are autism and ADHD diagnoses rising? Less context, more labels

In recent years, we have seen a sharp increase in autism diagnoses and other psychiatric classifications. An important part of this can be explained by the fact that less and less attention is paid to context in society and care.
Two structural causes
- Society has become more complex:
- In the past, religion or ideology offered clear frameworks
- Now there is an abundance of information, especially through social media
- this requires more context sensitivity from each individual
- The informal safety net has been weakened:
- both parents work
- grandparents are less available
- Neighbors hardly play a role anymore
- people who have difficulty contextualizing are more likely to fall by the wayside
Consequence
The number of people with context blindness remains relatively constant, but:
- In the past, they were supported by clear frameworks and a strong social network
- now they get into trouble more often
- as a result, they are more likely to be diagnosed with a psychiatric label, such as autism
Critical note
More diagnoses does not automatically mean that there is "more autism" or "more depression". It could just as easily point to a society that takes less account of differences in context sensitivity.
Empirical research supports this. In the United Kingdom, recorded autism diagnoses rose by 787% between 1998 and 2018; the researchers attribute that rise mainly to broader recognition and application of the diagnosis, not to a real increase — with the steepest rise among adults and women.4 For ADHD, standardised criteria show no evidence of a real increase over three decades.5 The estimated global prevalence of autism remains around 1%.6
Conclusion
Overdiagnosis occurs when we contextualize too little. The more we integrate context into care and society, the less there is a need for psychiatric labels.
References
- Fabiano, F., & Haslam, N. (2020). Diagnostic Inflation in the DSM: A Meta-Analysis of Changes in the Stringency of Psychiatric Diagnosis from DSM-III to DSM-5. PubMed 32736153
- Roman-Urrestarazu, A., Yang, J. C., van Kessel, R., et al. (2022). Autism incidence and spatial analysis in more than 7 million pupils in English schools: a retrospective, longitudinal, school registry study. PubMed 36302393
- Ormel, J., et al. (2022). More Treatment but No Less Depression: The Treatment-Prevalence Paradox. PubMed 34959153
- Russell, G., Stapley, S., Newlove-Delgado, T., et al. (2022). Time trends in autism diagnosis over 20 years: a UK population-based cohort study. PubMed 34414570
- Polanczyk, G. V., Willcutt, E. G., Salum, G. A., Kieling, C., & Rohde, L. A. (2014). ADHD prevalence estimates across three decades: an updated systematic review and meta-regression analysis. PubMed 24464188
- Zeidan, J., Fombonne, E., Scorah, J., et al. (2022). Global prevalence of autism: a systematic review update. PubMed 35238171