Programme on Adolescent Well-Being in the Digital Age
This programme addresses the assumptions that the overall mental well-being of young people is undergoing a pronounced period of decline and that digital technologies might be driving this trend.
Andrew K. Przybylski is the Professor of Human Behaviour and Technology at the University of Oxford. Professor Przybylski investigates how online social media and video games platforms shape human motivation and influence the health and well-being of their users.
In acknowledgement of his scientific and policy achievements, he was recently appointed as an Honorary Professor at The Educational University of Hong Kong’s Centre for Psychosocial Health, where he is working to build mutually beneficial relationships between the students and faculty of both institutions.
His undergraduate, postgraduate, and doctoral degrees were earned at the University of Rochester in the United States.
Digital well-being, online platform data donation, online trace data, online victimisation, social media, video games and mental health.
Human motivation, mental health, open science, meta science
Mansfield, K.L., Ghai, S., Hakman, T., Ballou, N., Vuorre, M. and Przybylski, A.K. (2025) “From social media to artificial intelligence: improving research on digital harms in youth“, Lancet Child & Adolescent Health. 9 (3) 194-204.
Ballou, N., Hakman, T., Vuorre, M., Magnusson, K. and Przybylski, A.K. (2025) “How Do Video Games Affect Mental Health? A Narrative Review of 13 Proposed Mechanisms“, Technology, Mind, and Behavior. 6 (2).
Vuorre, M., & Przybylski, A. K. (2023). Global Well-Being and Mental Health in the Internet Age. Clinical Psychological Science, 21677026231207790. https://doi.org/10.1177/21677026231207791
Vuorre, M., & Przybylski, A. K. (2023). Estimating the association between Facebook adoption and well-being in 72 countries. Royal Society Open Science, 10(8), 221451. https://doi.org/10.1098/rsos.221451
Vuorre, M., Johannes, N., Magnusson, K., & Przybylski, A. K. (2022). Time spent playing video games is unlikely to impact well-being. Royal Society Open Science, 9(7), 220411. https://doi.org/10.1098/rsos.220411
Orben, A., Przybylski, A. K., Blakemore, S.-J., & Kievit, R. A. (2022). Windows of developmental sensitivity to social media. Nature Communications, 13(1), 1649. https://doi.org/10.1038/s41467-022-29296-3
Orben, A., & Przybylski, A. K. (2019). The association between adolescent well-being and digital technology use. Nature Human Behaviour, 3(2), 173–182. https://doi.org/10.1038/s41562-018-0506-1
Przybylski, A. K., & Weinstein, N. (2017). A Large-Scale Test of the Goldilocks Hypothesis: Quantifying the Relations Between Digital-Screen Use and the Mental Well-Being of Adolescents. Psychological Science, 28(2), 204–215. https://doi.org/10.1177/0956797616678438
This programme addresses the assumptions that the overall mental well-being of young people is undergoing a pronounced period of decline and that digital technologies might be driving this trend.
We’re developing an open source method of collecting behavioural video game data, to allow for rigorous science without relying on direct collaboration with industry.
This project will collect and share detailed behavioural game data donated by players to help us understand how the quality and quantity of online play shapes human motivation and mental health.
Professor Przybylski’s work is financially supported by UK Research and Innovation and the Economic and Social Research Council (ES/Y010736/1). In previous years, his research was funded by the ESRC, Huo Family Foundation, The British Academy, The Diana Award, The Leverhulme Trust, Barnardo’s, and the University of Oxford’s John Fell Fund.
From 2022 until 2024, he served as a scientific advisor to the Sync Digital Wellbeing Program. In 2024 and 2025, he provided advice to the Google Expert Advisory on Youth and Tech and in 2025, he provided advice to the Open AI Expert Council on Well-Being and AI. In 2025, he provided advice to UK’s Department for Science, Innovation and Technology, funded research and analysis on Understanding the impact of smartphones and social media on children and young people (led by the University of Cambridge).
Professor Przybylski is a member of the UK’s Department for Culture, Media & Sport’s College of Experts, and he is now writing a book based on his research.
Professor Przybylski donates any fees from industry to charity and conducts his research in line with the University of Oxford’s academic integrity code of practice.
With Professor Andrew Przybylski
Young people have been reporting a sharp rise in anxiety and depression. This maps neatly onto the global rise of the smartphone. Some researchers are convinced that one is causing the other. But how strong is the evidence?
With Professor Andrew Przybylski
This episode challenges media-driven narratives about technology-induced crises, advocating for informed, evidence-based research over panic.
With Professor Andrew Przybylski
Dr. Matt Motyl and Professor Andrew Przybylski of the University of Oxford critically explore the intricate relationship between social media, video games, and teen mental well-being.
With Professor Andrew Przybylski and Dr Sakshi Ghai
Professor Andy Przybylski and Dr Sakshi Ghai discuss how the digital world is affecting society and individuals, and concerns around tech usage.
13 May 2025
Expert Comment: Professor Andy Przybylski explains how the social media debate on teen mental health is missing the point.
6 May 2025
One of the first studies in this area to use clinical-level diagnoses reveals a range of differences between young people with and without mental health conditions when it comes to social media – from changes in mood to time spent on sites.
30 April 2025
New Oxford study offers roadmap for understanding video games’ complex impact on wellbeing
12 March 2025
New analysis finds that the number of hours spent playing Nintendo games did not significantly affect adults’ mental well-being, life satisfaction, emotional state, or depressive symptoms.
Nippon TV News, 18 December 2025
Children should have the right to access information, the right to interact with those around them, and the right to play. The OII's Professor Andrew Przybylski comments on the digital rights of children.
New Scientist, 08 December 2025
Screen time has been linked to all sorts of problems, from depression and obesity to poor sleep. But how worried should you really be? Jacob Aron sifts through the evidence.
Vox, 04 September 2025
The case for giving one to your 3-year-old is not as outlandish as it sounds.