while major depressive disorder often occurs together with anxiety disorder in patients, the causes for both are strongly linked to stressful experiences.

虽然主要的抑郁紊乱癥经常与焦虑紊乱一起发生在病患身上，这二者的原因都与应激经历有强烈的连接。

as a result, 90% of people with epilepsy and more than 75% of people with major depressive disorder in developing countries are inadequately treated.

因此，发展中国家90%的癫痫患者和75%以上的严重忧郁癥患者不能获得充分治疗。

we will also discuss data suggesting that major depressive disorder is only one component of a larger continuum of depressive spectrum disorders.

研究数据提示抑郁癥只不过是组成抑郁谱系障碍这个更广的概念的一个部分。

dr boadie dunlop, of emory university school of medicine in atlanta, georgia, said: ‘women are almost twice as likely to develop major depressive disorder in their lifetime as men.

埃默里大学医学院的伯迪?登洛普博士说：“女性在一生中患抑郁癥的可能性几乎是男性的两倍。

abstr: objective to analyze the risk factors of socio-demographic and clinical characteristics related to suicidal attempt in major depressive disorder (mdd) patients with anxious characteristics.

文章摘要：目的分析伴焦虑癥状抑郁癥患者自杀未遂的人口学资料及临床特征方面的危险因素。

research in the us and other countries estimates that between 30 to 50 percent of people have met current psychiatric diagnostic criteria for major depressive disorder sometime in their lives.

美国和其他一些国家的研究估计，有30%到50%的人在一生的某一个时间达到了抑郁障碍的精神病学诊断标準。

background: major depressive disorder is one of the prevalent and disabling psychiatric disorders. mdd is a complex disorder with marked heterogeneity in pathophysiology, diagnosis, and treatment.

背景：重郁癥是一种常且会导致失能的疾病，它是一种复杂的疾病，在病生学、诊断及治上存在显着的质性。

objective:to explore the brain function asymmetry characters of the patients with major depressive disorder (mdd).

目的：探讨抑郁癥患者大脑半球机能不对称的特点。

after all, major depressive disorder afflicts roughly twice as many women as men.

毕竟，主要遭受抑郁紊乱的女性大约是男人的两倍。

background: neuroimaging studies have revealed structural and functional changes in brain regions associated with major depressive disorder (mdd).

背景：神经影像学研究发现重度抑郁癥（mdd）患者脑组织存在功能和结构改变。

fifty percent of people with major depressive disorder experience their first episode of depression at about age 40, but this may be may be shifting to the 30s.

50%的人在大约四十岁时经历第一次抑郁，但是也有可能会转移到三十岁。

results:46 cases of major depressive disorder patients and 46 healthy controls completed the clinical datas and mri scans. the results showed that:1.

结果：46例重性抑郁癥患者及46例健康对照均完成了临床资料的采集及mri扫描。

the authors pointed out that major depressive disorder in elementary school children is usually difficult to treat, making the need to catch depression early even more urgent.

初中生患重大压抑混乱的通常更难治疗，这样早期治疗压抑癥就显得更加需要。

according to a finding in the american journal of public health, the prevalence of major depressive disorder was significantly higher in whites than in african americans and mexican americans

根据《美国大众医学》杂志的发现，抑郁癥的白人发病率要显着高于非洲裔美国人和墨西哥裔美国人。

there are several forms of depressive disorders. the most common are major depressive disorder and dysthymic disorder.

抑郁癥有几种类型。最常见的是重度抑郁癥和心境恶劣障碍。

by contrast, subjects with major depressive disorder had overregulation of the amygdala in response to positive emotional stimuli, which might cause a reduced ability to respond to positive emotions.

相反，重性抑郁癥的被试在反应积极情绪刺激上杏仁核过度调节。这可能引起反应积极情绪能力的降低。