PSYC 100 Lecture Notes - Lecture 21: Stressor, Hypervigilance, Startle Response

• School: Queen's University
• Department: Psychology
• Course: PSYC 100
• Professor: Jill L Atkinson

Document Summary

Where to dra(cid:449) the li(cid:374)e : between psychopathological (abnormal) and non-psychopathological (normal) behavior. Y(cid:373)pto(cid:373)s are i(cid:374)di(cid:272)ati(cid:448)e of a diag(cid:374)osa(cid:271)le disorder if they . Cause a clinically significant functional impairment, and significant distress (harmful dysfunction) Are not a predictable reaction to an external event. Are not the result of a(cid:374) i(cid:374)di(cid:448)idual(cid:859)s (cid:448)olu(cid:374)tary (cid:272)hoi(cid:272)e. The dsm: diagnostic and statistical manual of mental disorders (american psychiatric association) Standardized manual to aid in the diagnosis of disorders (north america) A reliable method for diagnosing mental illness. Consistency in a diagnoses among different professionals and institutions. Some disagreement regarding the specifics of symptoms/disorders. Mild and more severe cases are classified similarly. *genes and environment interact to produce mental disorders: diathesis-stress model (dual-risk model) Attributes the emergence of a mental disorder to an existing vulnerability (genetic predisposition and/or early life experience) caused by stress (acute or chronic) (cid:862)diathesis(cid:863) refers to the (cid:448)ul(cid:374)era(cid:271)ility: 3 components of the diathesis-stress model.