Social psychiatry is a multidisciplinary field analyzing mechanisms of mental health issues comprehensively to contribute to society using the findings. Those findings include biological, psychological, and social aspects and they are based on psychiatry and connected with a wide variety of academic fields, including psychology, sociology, law, economics, and religious studies. Epidemiological research in psychiatry is a field of study in patients with psychiatric disorder attempting to investigate causes, to develop clinical applications of the results, and to determine applications to...