Behavioral symptoms
The main feature is the reduction of activity
Subjective feel lack of energy, fatigue and weakness,
although the daily activities continue to carry out, single mechanical passive. Life of them far away from the busy scene, like quiet solitude.
and stress factors. The cause of depression is not clear, the pathogenesis of complex .
Psychological causes of depression
Psychological behavior theory
somaticsymptoms as the main clinical features of mood disorders.
The onset of depression
The onset of depression with gender , age, race, marriage,
degree of social environment, economy, culture, life events
Thinking symptoms
Mainly characterized as slow thinking Feel think hard, voice low, less words, there is the past and future of cognitive distortions, too belittle their, the total of the own devoid of any merit. With the exacerbation of symptoms, others in the era, based on the concept of guilt gradually developed into delusion, that he The sin is great.