The relationship between short-form video use and depression among Chinese adolescents: Examining the mediating roles of need gratification and short-form video addiction
In simple words
In a survey of 1,302 high-school students in China, the amount of time spent watching short videos was only weakly linked to depression. Feeling unable to stop watching was much more strongly linked to it. The study shows links, not causes, and the link could run either way.
What the research says
Short-form video use had a significant but small direct association with depression (β = 0.08), which the authors describe as weak. Short-form video addiction was much more strongly associated with depression (β = 0.36). Information-need gratification was negatively associated with addiction (β = −0.13).
What it does not establish
Cross-sectional data cannot establish causation, and the relationships may run both ways. Peer environment was not considered, and the need-gratification scale was newly developed and needs further validation.
Why it matters to us
A complicating finding: time spent watching was only weakly linked to depression, whereas compulsive use showed a stronger association. It suggests the concern is a pattern of design-driven compulsive use rather than any use at all, and our messaging should reflect that.
This is REELFREE NATION’s interpretation, not a finding of the study.
Corrections
[2026-10-11] Added an “In simple words” summary.