Chapter 14 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 (Diagnostics and Statistical Manuel of Mental Disorders [Fourth Edition, Text Revision])
a classification system that describes the features used to diagnose each recognized mental disorder and indicates how the disorder can be distinguished from other, similar problems.
DSM-IV-TR qualifications for a disorder
- symptoms that invlve disturbances of behavior, thoughts, or emotions
- symptoms are associated with significant personal distress or impairment
- the symptoms stem from an internal dysfunction (biological, psychological, or both)
comorbidity
the co-occurrence of two or more disorders in a single individual
diathesis-stress model
suggests that a person may be predisposed for a mental disroder that remains unexpressed until triggered by stress
anxiety disorder
the class of mental disorder in which anxiety is the predominant feature
(includes generalized anxiety disorder, phobic disorders, panic, and obsessive compulsive disorder)
generalized anxiety disorder (GAD)
a disorder characteriszed by chronic excessive worry accompanied by three or more of the following symptoms: restlessness, fatigue, concentration problems, irritability, muscle tension, and sleep disturbance
phobic disorders
disorders characterized by marked, persistant, 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
- five categories:
1. animals
2. natural environments (heights, darkness, etc)
3. situations (bridges)
4. blood, injections or injury
5. ohter phobias (illness, death, etc)
social phobia
a disorder that involves an irrational fear of being publicly humiliated or embarassed
preparedness theory
the idea that people are instinctively predisposed toward certain fears
panic disorder
a disorder characterized by the sudden occurrance of multiple psychological and physiological symptoms that contribute to a feeling of stark terror
agoraphobia
an extreme fear of venturing in public places
-many just have a fear of having a panic attack in public places
obsessive-compulsive disorder
a disorder in which repetitive, intrusive, thoughts (obsessions) and ritualistic behaviors (compulsions) designed to fend off those thoughts interfere significantly with an individual’s functioning
mood disorders
mental disorders that have mood disturbance as their predominant feature