Prevalence of seasonal affective disorder and seasonality of mood and behaviour in Iceland – Methodological implications for revisiting the latitude hypothesis

SAD remains relatively rare in Iceland, but seasonal mood and behaviour fluctuations are as common as in other areas at high latitude, underscoring the need to distinguish between subjective seasonality and clinical SAD.

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Publication Details

Journal
Journal of Affective Disorders
Published
2025-12-27
DOI
https://doi.org/10.1016/j.jad.2025.121057
Primary Topic
Circadian rhythm and melatonin
Type
article
Field-Weighted Citation Impact
0.00
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article

Prevalence of seasonal affective disorder and seasonality of mood and behaviour in Iceland – Methodological implications for revisiting the latitude hypothesis

Arne C. Bathke, Ragnar Pétur Ólafsson, Lada Zelinski, Yvonne Höller et al.
Journal of Affective Disorders
Circadian rhythm and melatonin
article

Prevalence of seasonal affective disorder and seasonality of mood and behaviour in Iceland – Methodological implications for revisiting the latitude hypothesis

Arne C. Bathke, Ragnar Pétur Ólafsson, Lada Zelinski, Yvonne Höller, Leon Daði Sesseljuson, Ara Dan Pálmadóttir, Ásta Guðrún Birgisdóttir
article en

Abstract

SAD remains relatively rare in Iceland, but seasonal mood and behaviour fluctuations are as common as in other areas at high latitude, underscoring the need to distinguish between subjective seasonality and clinical SAD.

Journal of Affective DisordersVol. 398
University of Iceland (IS), University of Salzburg (AT), University of Akureyri (IS)
Climate action
Openalex Percentile: Top 37%
Circadian rhythm and melatonin
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