Answer: Diathesis stress model of mental disorder
Explanation:The diathesis-stress model is a psychological theory that explains the reason why some people develop mental disorders which is attributed to the stressful conditions in the environment that can interact with the biological, genetics and psychological characteristics of the individual and why some people do not develop mental disorder. This goes to infer that people living in healthy environments may not acquire the disorder even if they are vulnerable towards some disorders due to biological factors, and also people living in stressful environment may not develop some disorder if they are not vulnerable to the disorder
In general, The diathesis-stress model theory explains how nature and nurture can affect the behaviors and vulnerability of an individual to mental disorder.
