All that leads to a chemical imbalance in the brain.

这些都会导致大脑内化学物质的不平衡。

And mental-health issues are often caused by chemical imbalances in the brain.

而精神性疾病通常是由大脑中化学失衡导致的。

Longer nights, shorter days, all of that leads to a chemical imbalance in the brain.

夜晚变长，白天变短，所有这些都会导致大脑中的化学物质失衡。

You may be familiar with the famous chemical imbalance theory of depression and other mental disorders.

大家可能熟悉这个关于抑郁症和其他精神疾病的“化学失衡”理论。

Do I think he's wicked? No. He's disturbed. His problems probably stem from a chemical imbalance.

我认为他是邪恶的？不，他被自身的病所困扰。他的问题可能源于化学物质失衡。

This can usually be attributed to chemical imbalances, reduced blood flow to the brain, or a combination of the two.

这些现象的原因通常是化学失衡，大脑供血不足，或者两者都有。

Mental illnesses often have a genetic factor that influences the preposition and chemical imbalances that can't easily be conquered by shear willpower.

精神疾病往往有遗传因素的影响和化学物质的失衡，不是靠意志力就能轻易战胜的。

The chemical imbalance theory is at best an incomplete explanation.

化学失衡理论充其量只是一个不完整的解释。

Scientists however have found various risk factors, such as certain brain structures and chemical imbalances that might make one prone to developing schizophrenia.

然而，科学家们发现了各种各样的危险因素，比如某些大脑结构和化学物质的不平衡可能会使人容易患上精神分裂症。

Sometimes it's because of things that are out of a person's control like their genetics, traumatic experiences or a chemical imbalance in their brains.

有时是因为有些事不受控制，比如他们的基因、经历过的心理创伤或者大脑中的化学物质失衡。

Some people just naturally get a chemical imbalance in their heads -- you're clearly one of them.

有些人只是自然而然地在他们的头脑中得到化学失衡 - 你显然是其中之一。

The discovery of these antidepressant drugs gave rise to the chemical imbalance theory, the idea that depression is caused by having insufficient monoamines in the brain's synapses.

这些抗抑郁药物的发现引发了化学失衡理论，认为抑郁症是由于大脑突触中的单胺不足引起的。

It's widely thought that depression is a chronic disease, and patients are often informed that they'll have to take antidepressants for life to keep their chemical imbalance corrected — sort of like a diabetic who needs to take insulin long-term.

普遍认为，抑郁是一种慢性病，而且，为了保持所谓的大脑“化学平衡”，患者必须终生服药。就像糖尿病患者必须长期注射胰岛素一样。