Dunning · Journal of adolescence 2025 · mixed-methods scoping review · n=40 studies

What Role Does Emotional Granularity Play in Adolescent Depression and Anxiety? A Scoping Review.

Level 5 - mechanism / opinion, no new human data

Scoping review of mixed observational and qualitative studies without systematic meta-analysis of randomized trials

PubMed 40785190 · doi:10.1002/jad.70028 · record verified 2026-08-26

What was done

A mixed-methods scoping review examined 40 studies investigating emotional granularity (the ability to differentiate distinct emotional states) in adolescents and youth aged under 25 years. The authors evaluated measurement modalities, relationships with anxiety and depressive symptoms, and whether granularity moderates the link between emotion regulation and internalizing symptoms. Adolescent contributors with lived experience of depression or anxiety were also interviewed.

What was found

Ecological momentary assessment was the most frequent measurement method. Lower emotional granularity tracked greater levels of depressive symptomatology, whereas evidence for an association with anxiety was less established. Evidence that emotional granularity moderates the relationship between emotion regulation and depression or anxiety was inconclusive. The abstract reports no numerical effect sizes or quantitative summary metrics.

Why it matters

Clarifying how emotional differentiation relates to adolescent internalizing symptoms helps determine whether granularity is a viable target for youth emotion regulation interventions.

Limits

The review identified no studies conducted in adolescents with diagnosed depression or anxiety and few studies focusing on younger adolescents. Quantitative synthesis (meta-analysis) was not reported, and statistical estimates or participant numbers were omitted in the abstract.