Several studies have shown that individuals diagnosed with insomnia are at risk of developing depression or at risk of relapsing. In addition, individuals who have both insomnia and depression are more susceptible to longer and more severe depressive episodes.

Claremont McKenna College

Longitudinal and cross-longitudinal studies suggest that sleeping later at night is correlated with worse mental health. 

Association with Sleep

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References for Depression

Insomnia and Depression

Researchers deduced that there is a positive association between depression/depressive symptoms and bedtime procrastination, which is the action of delaying one's sleep.

Learn Before

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