Causal claim

Circadian Rhythm Disruption Depressive Episode

Circadian Rhythm Disruption triggers Depressive Episode.

The two move together: more cause, more effect. The map scores it at 58% confidence, weighed from 3 articles.

How it works

A second brain clock rhythm, working in tandem with the sleep-wake cycle, drives alternation between mania and depression

The evidence

Where it sits

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