Chapter 14- Psychological Disorders Flashcards
medical model
the conceptualization of psychological disorders as diseases that, like physical diseases, have biological causes, defined symptoms, and possible cures
DSM-IV-TR (Diagnostic and Statistical Manual of Mental Disorders)
a classification system that describes the features used to diagnose each recognized mental disorder and indicated how the disorder can be distinguished from other, similar problems
comorbidity
the co-occurance of two or more psychological disorders
diathesis-stress model
suggests that a person may be predisposed for a mental disorder that remains unexpressed until triggered by stress
anxiety disorder
the class of mental disorder in which anxiety is the predominant feature
generalized anxiety disorder
a disorder characterized by chronic excessive worry accompianied by three or more of the following symptoms: restlessness, fatigue, concentration problems, irritability, muscle tension, and sleep disturbance
phobic disorder
disorders characterized by marked, persistent, and excessive fear and avoidance of specific objects, activities, or situations
specific phobia
a disorder that involves an irrational fear of a particular object or situation that markedly interferes with an individual’s ability to function
social phobia
a disorder that involved an irrational fear of being publicly humiliated or embarrassed
preparedness theory
the idea that people are instinctively predisposed toward certain fears
panic disorder
a disorder characterized by the sudden occurrence of multiple psychological and physiological symptoms that contribute to a feeling of stark terror
agoraphobia
an extreme fear of venturing into public places
obsessive- compulsive disorder
a disorder in which repetitive, intrusive thought (obsessions) and ritualistic behaviors (compulsions) designed to fend off those thoughts interfere with an individual’s functioning
mood disorders
mental disorders that have mood disturbance as their predominant feature
major depressive disorder
a disorder characterized by a severely depressed modd that lasts 2 weeks or more and is accompanied by feelings of worthlessness and lack of pleasure, lethargy, and sleep or appetite disturbance
dysthymia
a disorder that involves the same symptoms of depression only less severe but the symptoms last longer persisting for at least 2 years
double depression
a moderately depressed mood that persist for at least 2 years and is punctuated by periods of major depression
seasonal affective disorder (SAD)
depression that involved recurrent depressive episodes in a seasonal pattern
helplessness theory
the idea that individuals who are prone to depression automatically attribute negative experiences to causes that are internal (i.e., their own fault, stable (i.e., unlikely to change), and global (i.e., widespread)
bipolar disorder
an unstable emotional condition characterized by cycles of abnormal, persistent high mood (mania) and low mood (depression)