11/21/2025
More issues with the internet:
A new study of nearly 100,000 people found heavy short-form video use on sites like TikTok and Instagram Reels weakens cognitive function.
Excessive short-form video viewership was linked to poor attention, anxiety, social isolation and sleep issues.
Repeated exposure desensitizes users to slower tasks, reducing cognitive endurance and sustained focus.
Lan Nguyen, et. al. Feeds, Feelings, and Focus:
A Systematic Review and Meta-Analysis Examining the Cognitive and Mental Health Correlates of Short-Form Video Use. Psychological Bulletin, 2025, Vol. 151, No. 9, 1125–1146
ISSN: 0033-2909
The resurgence of short-form videos (SFVs), popularized by TikTok and Douyin, has transformed social media platforms, with features like Instagram Reels and YouTube Shorts fostering their widespread adoption. Although initially geared toward entertainment, SFVs are increasingly used in education, po...