Chapter 13 - Psychological Disorders Flashcards
vulnerability-stress model
States that everyone has some degree of vulnerability to developing a given psychological disorder
vulnerability
a predisposition that can have a biological basis, such as our genotype, a brain malfunction, or a hormonal factor
stressor
situationsthat place demands on organisms that tax or exceed their resouces
abnormal behaviour
behavior that is personally distressful, personally disfuntional, and/or so culturally deviant that other people judge it to be innapropriate or maladaptive
reliability
in psychological testing
the consistency with which a measure assesses a given characteristic,
or different observers agree on a given score
validity
the extent to which a test measures what it is supposed to
insanity
a legal decision that a defendant was so severely impaired at the time a crime was committed that they were incapable of appreciating the wrongfulness of the act or of controlling their behaviour
anxiety disorders
a group of behaviour disorders in which anxiety and associated maladaptive behaviours are the core of the disturbance
phobias
strong and irrational fears of certain objects or situations
agoraphobia
a fear of open and public places
social phobias
excessive fear of situations in which a person might be evaluated and possibly embarrased
specific phobias
fear of dogs, snakes, spiders, airplanes, etc
generalized anxiety disorder
a chronic state of diffuse, or “free-floating”, anxiety that is not attached to specific situations or objects
panic disorders
anxiety disorder characterized by unpredictable panic attacks and a fear that another will occur; may result in agoraphobia
obsessive-compulsive disorder
an anxiety disorder characterized by persistent and unwanted thoughts and compulsive behaviours
obsession
repetitive and unwelcome thoughts, images, or impulses that invade consciousness, are often abhorrent to the person, and are very difficult to dismiss or control
compulsion
repetitive behavioral responses that can be resisted on with great difficulty
biological preparedness
the notion that evolutionary factors have produced an innate readiness to learn certain associations that have had survival implications in the past
neurotic anxiety
occurs when unacceptable impulses threaten to overwhelm the ego’s defenses and explode into action
culture-bound disorders
disorders that only occur in certain places
anorexia nervosa
an intense fear of being fat and severely restrict their food intake to the point of self starvation
bulimia nervosa
binge and purging because of a fear of being fat
mood disorders
maladaptive mood states, such as depression or mania
major depression
a mood disorder characterized by intense depression that interferes markedly with functioning
dysthymia
a depressive mood disorder of moderate intensity that occurs over a long period of time but does not disrupt functioning as a major depression does