The<unk>  is concerned with identifying the biological risk factors involved in the expression of obsessive-compulsive disorder (OCD) symptomology. The leading hypotheses propose the involvement of the orbitofrontal cortex, basal ganglia, and/or the limbic system, with discoveries being made in the fields of neuroanatomy, neurochemistry, neuroimmunology, neurogenetics, and neuroethology.
Cause of obsessive-compulsive disorder
risks of Somatization disorder
Associated features of bipolar disorder
risks of Obsessive–compulsive disorder
Relationship obsessive–compulsive disorder
Conditions comorbid to autism spectrum disorders
risks of Delusional disorder
Societal and cultural aspects of Tourette syndrome