It used to be that all mood disorders were lumped together.

所有的情绪紊乱症以前都算为一类。

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And depression and other mood disorders can vary widely among individuals.

并且个体之间的抑郁症等心境障碍类疾病存在诸多的不同之处。

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Problems regulating stress are associated with behavioral and mood disorders.

压力失调的毛病跟行为和心情紊乱有关。

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Studies suggest that diets heavy in sugar are a risk factor for mood disorders.

CNN: Can a person 'discourage' bipolar disorder?

This is especially the case for girls where there is a high risk of mood disorders and depression.

BBC: Brain scan study to understand workings of teenage mind

The study builds on previous research which has shown the insula is involved in the onset of mood disorders.

BBC: Mental health (generic)