Depression medicine شرح بالعربى الاكتئاب
Depression medicine شرح بالعربى الاكتئاب
The Limbic System
The hypothalamus plays a role in the activation of the sympathetic nervous system, which is a part of any emotional reaction.
The thalamus serves as a sensory relay center; its neurons project signals to both the amygdala and the higher cortical regions for further processing.
The amygdala plays a role in processing emotional information and sending that information on to cortical structures.
The hippocampus integrates emotional experience with cognition.
Mood or affective disorders
Include
Unipolar depression: one or more episodes of low mood and associated symptoms
Bipolar disorder: episodes of elevated mood interspersed with episodes of depression
Dysthymia: chronic low-grade depressed mood without sufficient other symptoms to count as ‘clinically significant’ or ‘major’ depression.
Brain- derived neurotrophic factor(BDNF)
Pathogenesis
1-Genetic predisposition
2-Biological factors:
3-Enviromental triggers:
The Limbic System
The hypothalamus plays a role in the activation of the sympathetic nervous system, which is a part of any emotional reaction.
The thalamus serves as a sensory relay center; its neurons project signals to both the amygdala and the higher cortical regions for further processing.
The amygdala plays a role in processing emotional information and sending that information on to cortical structures.
The hippocampus integrates emotional experience with cognition.
Mood or affective disorders
Include
Unipolar depression: one or more episodes of low mood and associated symptoms
Bipolar disorder: episodes of elevated mood interspersed with episodes of depression
Dysthymia: chronic low-grade depressed mood without sufficient other symptoms to count as ‘clinically significant’ or ‘major’ depression.
Brain- derived neurotrophic factor(BDNF)
Pathogenesis
1-Genetic predisposition
2-Biological factors:
3-Enviromental triggers:
Category
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Learning