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How Social Media Affects
Our Mental Health

"Social media companies employ algorithms for a variety of reasons, with the primary purpose of keeping users engaged with constant feeds of information for extended periods of time; such engagement results in massive profits for the companies paid by advertisers targeting ads at a certain demographic. (Costello, et al).

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How does social media effect our mental health? Many people use social media to connect with family, friends, and their interests. But, what are the negative outcomes of excessive use?  Effects include the creation of content amplification, the disruption of neural pathways in the brain, and increased feelings of isolation, anxiety and suicidality among our most vulnerable populations (Costello, et al). It’s platform design features can reinforce compulsive use patterns. 

Over the past two decades, the academic study of social media’s effects on mental health has expanded rapidly as digital platforms have become central to everyday communication. Early research focused mainly on general internet use and well-being, but more recent scholarship examines specific mechanisms within social media systems, such as algorithmic content amplification, echo chambers, and emotionally charged engagement patterns. Studies have shown that platforms often promote highly polarizing or hostile content because it generates strong reactions and engagement, contributing to increased online animosity and group polarization (Rathje et al., 2021). At the same time, interdisciplinary research in psychology and neuroscience has explored how constant notifications, reward loops, and “likes” may stimulate dopamine-based reinforcement systems in ways that resemble behavioral addiction (Kuss & Griffiths, 2017). As a result, the literature now spans communication studies, psychology, neuroscience, and public health, reflecting a growing recognition that social media environments can shape (or deter) emotional well-being, social relationships, and patterns of public discourse.

 

"Media professionals, like all of us, have a social responsibility. Because of the influence their work can have, they may even have greater responsibilities than do many other professionals."  Stanley Baran, Introduciton to Mass Communication, 2023. 

Jayson Sargent

I am a media professional who works in the mental health space. I'm building a program centered on media literacy.

Bibliography

AltunbaÅŸ, B. (2025, July 3). The trap of dopamine: Social media and the addiction mechanism of our brain. Psychology Times. https://psychologytimes.co.uk/the-trap-of-dopamine-social-media-and-the-addiction-mechanism-of-our-brain/

Associated Clinic of Psychology. (2025, June 30). Social media algorithms and mental health. ACP Mental Health Blog. https://acp-mn.com/about-acp/blog/social-media-algorithms-and-mental-health/

Baran, S. J. (2023). Introduction to mass communication: Media literacy and culture (13th ed.). McGraw-Hill Education.

Costello, N. (2023). Algorithms, addiction, and adolescent mental health: An interdisciplinary study to inform policy. American Journal of Law & Medicine https://doi.org/10.1017/amj.2023.25

Kuss, D. J., & Griffiths, M. D. (2017). Problematic social networking site use: A systematic review of empirical research. International Journal of Mental Health and Addiction, 15(4), 593–618. https://doi.org/10.1007/s11469-016-9728-9

Pew Research Center. (2025). Teens, Social Media and AI Chatbots 2025.

Park, H. W., & Park, S. (2024). The filter bubble generated by artificial intelligence algorithms and the network dynamics of collective polarization on YouTube: the case of South Korea. Asian Journal of Communication, 34(2), 195–212. https://doi.org/10.1080/01292986.2024.2315584

Rathje, S., Van Bavel, J. J., & van der Linden, S. (2021). Out-group animosity drives engagement on social media. Proceedings of the National Academy of Sciences of the United States of America, 118(26), e2024292118. https://doi.org/10.1073/pnas.2024292118


 
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