Clinical and cognitive insight in depression: Associations with illness perceptions, causal attributions, and help-seeking attitudes

Depression is among the most prevalent mental health conditions, yet individuals vary in how they recognize and understand their depressive experiences. Clinical insight, defined as awareness of having a condition and the need for treatment, may shape how individuals perceive their depression, including its nature, duration, controllability, and causes. A related construct, cognitive insight, reflects the capacity for self-reflection and openness to alternative interpretations. Although each of these constructs has been independently linked to outcomes in depression, limited research has examined them within an integrated framework. This cross-sectional study recruited adults (N = 437) with at least moderate depressive symptoms (PHQ-8 ≥ 10) and with no history of psychosis and no psychiatric hospitalization in the preceding three months. Participants completed measures of clinical and cognitive insight, illness perceptions, causal attributions, functioning, well-being, quality of life, and help-seeking attitudes. Lower clinical insight was associated with less threatening illness perceptions and fewer endorsed causal attributions, whereas greater cognitive insight was associated with stronger biological and psychological attributions and greater perceived treatment control. A parallel multiple mediation model including illness perceptions and causal attributions as simultaneous mediators revealed that 64% of the insight–depression relationship was transmitted indirectly, although this indirect pathway attenuated in a severity-restricted subsample. Help-seeking attitudes were positively associated with perceived treatment control and negatively associated with religious/fate attributions. These findings suggest that the relationship between insight and depressive distress operates through illness representations. Interventions aimed at increasing illness awareness may benefit from targeting illness coherence and treatment control perceptions.