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Cytat:If you have a first degree relative with SAD, you may be 2 to 3 times more likely to develop the disorder. The genetic component of social anxiety disorder, also known as the “heritability” of the disorder, has been estimated at around 30% to 40%, meaning that roughly one third of the underlying causes of SAD come from your genetics.

Cytat:Genes play a crucial role over time although environmental factors matter most in the short term, according to a major study into social anxiety and avoidant personality disorders from the Norwegian Institute of Public Health.

Cytat:So far, researchers have not found a particular genetic makeup linked to SAD

Cytat:Researchers at the Institute of Human Genetics at the University of Bonn in Germany recently discovered that a specific serotonin transporter gene called “SLC6A4” is strongly correlated with someone's odds of suffering from social anxiety disorder (SAD)