THEORIES ABOUT BDD CAUSE: SUMMARY
In summary, a genetically based predisposition to worry and obsess—or to BDD specifically—probably provides a necessary cornerstone for BDD’s development. This inherited, biologically based tendency may in turn alter the functioning of serotonin and other brain neurotransmitters. It may also cause certain brain areas or circuits to function abnormally. These circuits may involve the orbitofrontal-striatal-thalamic-orbitofrontal [...]