Mental depression is controllable through medication.

精神抑郁是可以通过药物治疗控制的。

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So we understand the causes of mental depression, it is necessary to avoid suffering from mental depression.

所以我们了解了精神抑郁症的病因，就要注意避免患上精神抑郁症。

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Some factors were found to be related to aging, such as hypertension, cerebral thrombosis, diabetes, nephritis, excessive drinking and mental depressiOn et al.

初步认为与衰老相关的主要因素为：高血压、脑血栓、糖尿病、肾炎等疾病以及过度饮酒和精神抑郁等。

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Mental health experts say therapy can often help patients suffering from depression, severe stress or other conditions.

VOA: special.2010.04.13

There are many different drugs for depression,anxiety and other mental and emotional disorders.

VOA: special.2010.04.13

Stress is also linked to mental conditions like depression and anxiety disorders.

VOA: special.2010.10.12

In the past, studies relating mental depression to depression of the immune system have usually been performed on patients stuck in hospital.

ECONOMIST: The power of negative thinking | The

Mental depression is such a common topic in lifestyle pages and pharmaceutical ads that Americans might be forgiven for thinking of it as a strictly modern malady.

WSJ: Robert Burton | The Anatomy of Melancholy | Digressions on a Diagnosis | Masterpiece by Danny Heitman

Your well-said observation that "it's almost like your problems are competing to be the No. 1 stressor" is also a very classic mental marker for depression.

CNN: Stress has taken over: How can I turn my mind off?