Study2026Open access

Assessing the Impact of Different Social Media Video Content Formats on Sustained Attention and Working Memory

Mahakud GC, Thapliyal A

Annals of neurosciences · 0 citations

How it was studied

Design
Randomized controlled trial (classified by our AI screen)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding

Based on full-text disclosure statement.

Publication

Published
2026-03-17 · Ann Neurosci · p. 09727531261424994
Publisher
SAGE Publishing
Cited
0 citations · more than 18% of similar papers · 0.0× the field average
References
57 works
Access
Open access (journal) · CC-BY-NC
Research areas
Media Influence and Health · Child Development and Digital Technology · Visual and Cognitive Learning Processes
Keywords
sustained attention, working memory, doomscrolling, continuous performance test, 2-back task

2 authors

From IN

  • Gopal Chandra Mahakud · correspondingUniversity of Delhi
  • Apeksha ThapliyalAtal Bihari Vajpayee Institute of Medical Sciences and Dr. Ram Manohar Lohia Hospital

Abstract

Background

Sludge content, also called 'overstimulation videos', is a novel social media content format that combines multiple, unrelated clips/videos/text posts that play simultaneously on a single, split screen. This kind of content has been shown to drive up user engagement on media sites due to its unpredictability and very short duration, which suits the cycle of 'doomscrolling', that is, persistent, aimless scrolling through media content that requires low cognitive effort and provides a variety of intermittent and fast stimulation.

Purposes

The present study experimentally investigated the impact of sludge media content viewing on individuals' performance on tasks of sustained attention and working memory.

Method

Participants with high media usage (n = 45) were randomly assigned to one of three experimental groups: those viewing (a) sludge media content, (b) regular short-video media content, and (c) no media content, while participants with low media usage (n = 3) were assigned to view sludge media content. All participants completed the continuous performance task for sustained attention assessment and the 2-Back task for working memory assessment before and after viewing. The performance of the groups before and after viewing the respective contents was then compared across the pre- and post-test conditions.

Results

The results showed that while the three groups differed with respect to their performance on the sustained attention task following different forms of media content viewing, they did not differ with respect to the working memory task. Furthermore, sludge content viewing led to the greatest decline in scores from pre-test to post-test on the sustained attention task.

Conclusion

The findings thus indicated that sludge content viewing had a significant impact on sustained attention capacity but not working memory capacity.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY-NC).

Community trust

Loading…

How much do you trust this study's findings?

0 · not at all10 · completely

Comments

Sign in to rate, comment on or flag this study.Sign in

Something wrong here?

Flag this study if its information, labels or funding look wrong. An editor reviews every flag.

Sign in to rate, comment on or flag this study.Sign in

Educational information about published research. Not medical advice, and not a recommendation to start or stop anything.