Alarm bells are ringing after the American Psychological Association released a sweeping systematic review linking endless short-form video feeds to a troubling neurocognitive pattern some researchers call ‘brain rot.’ The term, once a meme, has moved into scientific discourse and now appears in a health context. Oxford Dictionary even crowned brain rot Word of the Year last year, capturing fears about consuming large amounts of low-quality online content.
The study, titled Feeds, Feelings, and Focus, analyzed data from 98,299 participants across 71 studies and found clear correlations: more SFV use is associated with poorer attention and inhibitory control. Alarmingly, the research notes that young people now average about 6.5 hours per day online, a level of exposure that compounds concerns about daily functioning and mental health.
Researchers detail potential mechanisms behind these findings. Repeated exposure to highly stimulating, fast-paced content may lead to habituation, making slower, more effortful tasks like reading, problem solving, or deep learning seem exhausting. This habituation can activate the brain’s reward system in a way that reinforces habitual use, potentially driving social isolation, lower life satisfaction, and impacts on self-esteem and body image.
Beyond cognition, the analysis links SFV use to poorer sleep, increased anxiety, and loneliness, painting a broader picture of how pervasive, algorithm-driven feeds shape daily life. The authors stress that these are correlations, not proven causation, but argue for urgent public discourse and research-informed approaches to promote balanced engagement with SFVs.