Unraveling the Neurochemical Relationship Between Social Media and Attention Span

Project by Polygence alum Ariana

Unraveling the Neurochemical Relationship Between Social Media and Attention Span

Project's result

Review paper and Symposium presenter

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Summary

Social media has become integrated into our daily lives and leaves an impact on our attention and self-control. Because of the popularity of short-form content, it has led to major deficits to attention span. Being able to understand the changes of brain chemistry enables people to improve their attention and mental health. In this paper, we explore dopamine pathways and other neurotransmitters' relationship with attention and social media addiction. Depending on which generation a person is part of, the possibility of different groups becoming addicted to social media can vary. Here, we analyze the differences in social media usage in young versus aged individuals and how their brain chemistry differs depending on their usage. We have found that younger generations who have grown up with social media have an increased tendency to addiction and reduced attention span. This is due to altered dopamine release which feeds into pathways of addiction, affecting one’s attention span. As older individuals use social media less overall, they are not as affected by social media addiction and have fewer deficits in attention span. Many of these topics are interconnected with one another and further exploration of these overlapping subjects of neural mechanisms can lead to methods for improving the impacts of social media addiction on people.

Rachel

Rachel

Polygence mentor

PhD Doctor of Philosophy candidate

Subjects

Biology, Neuroscience, Psychology

Expertise

Neuroscience, molecular biology, psychology, neuroinflammation, biomedical science

Ariana

Ariana

Student

Graduation Year

2025

Project review

“I think the mentorship and the guidance provided have exceeded my expectations. Through this program, I combined my interest in neuroscience and social media, which allowed me to explore my curiosity that my school doesn't supply.”

About my mentor

“Rachel is an amazing mentor. She provides a lot of guidance and help with any questions and inquiries. She is also very communicative and understanding of students' schedules and abilities to commit their time and efforts to the project each week. Throughout this process, Rachel has been very patient with my skills.”