Causes of SAD
by Eva Wu
1. Genetic Factors
1.1. Parents w/ SAD
1.1.1. Pass certain genes
1.1.1.1. kids SAD
1.2. Parents w/o SAD
1.2.1. some genes related to SAD
1.2.1.1. Twins studies
2. Brain Abnormalities
2.1. Amygdala
2.1.1. Overactive
2.1.1.1. Levels of frightening increase
2.2. Serotonin Level
2.2.1. Low / o
2.2.1.1. able to clam down
2.2.2. High
2.2.2.1. Postsynaptic membranes reject serotonin
3. Parenting issues
3.1. Poor attachment w/ parents
3.1.1. Emotional basis
3.1.2. Foundation for future social life
3.1.3. Deal w/ anxiety situations
3.2. Learn from parents
3.2.1. Parents react
3.2.2. Lack coping skills
3.2.2.1. Avoidance behavior
3.2.2.2. Fearful reactions