What is diathesis-stress model explain?
the theory that mental and physical disorders develop from a genetic or biological predisposition for that illness (diathesis) combined with stressful conditions that play a precipitating or facilitating role. Also called diathesis–stress hypothesis (or paradigm or theory).
What are the components of the diathesis-stress model?
There are three main components of the diathesis-stress model: diathesis, or a person’s genetic or biological vulnerability to a mental illness; physical or emotional stress, or something that causes negative effects on a person; and protective factors, which help keep a person from developing a mental illness.
Why is the diathesis-stress model important?
The model has been useful in explaining why some individuals with biological dispositions to mental illness do not develop a disorder, and why some individuals living through stressful life circumstances nonetheless remain psychologically healthy.
How does the diathesis-stress model explain depression?
The diathesis-stress model talks about the relationship between potential causes of depression and the amount that people may be sensitive or vulnerable to react to those causes. The diathesis-stress model believes that people have different levels of sensitivity for developing depression.
How does the diathesis-stress model explain dysfunctional behavior?
This diathesis-stress model suggests that people with an underlying predisposition for a disorder (i.e., a diathesis) are more likely than others to develop a disorder when faced with adverse environmental or psychological events (i.e., stress), such as childhood maltreatment, negative life events, trauma, and so on.
What is the diathesis-stress model PTSD?
The diathesis-stress model of PTSD states that preexisting vulnerabilities interact with life stress to produce psychological disorder (McKeever & Huff, 2003).