Advertisement Upgrade to remove ads

Rates and symptoms of psychological disorders vary by culture, but no known society is free of two terrible ones:

depression and schizophrenia

Psychological disorder

deviant, distressful, and dysfunctional behavior patterns

Attention-deficit hyperactivity disorder (ADHD):
def

rate of diagnosis

rate in boys

possible causes

treatments

one theory about brain maturation

a psychological disorder marked by the appearance by age 7 of one or more of the three key symptoms: extreme inattention, hyperactivity, and impulsivity


4% of children who display at least one of the symptoms are diagnosed with ADHD

2-3 times more often diagnosed in boys


Often coexists with a learning disorder or with defiant and temper-prone behavior; also heritable

Adderall and Ritalin (nonaddictive)
Psychological therapies - like making new habits

children with ADHD's brain maturation is normal but lagged by about three years, with delayed thinning, or pruning, of the frontal cerebral cortex.

Philippe Pinel

Philippe Pinel of France insisted that madness was not a demon possession but a sickness of the mind caused by sever stresses and inhumane conditions.

medical model

the concept that diseases, in this case psychological disorders, have physical causes that can be diagnosed, treated, and, in most cases, cured, often through treatment in a hospital

Mental health movement

a mental illness (also called a psychopathology) needs to be diagnosed on the basis of its symptoms and cured through therapy, which may include treatment in a psychiatric hospital

psychologists today look to which model?

Mental health movemen

Psychological disorders are influenced by:(4)

Genetic factors
Physiological states
Physiological dynamics - how your physiology works with other components of your physiology
Social and cultural circumstances

susto

a Latin American disorder marked by severe anxiety, restlessness, and a fear of black magic

Taijin-kyofusho

in Japan, a social anxiety about one's appearance combined with a readiness to blush and a fear of eye contact

In psychiatry and psychology, diagnostic classification aims not only to describe a disorder but also to: (3)

predict its future course,

imply appropriate treatment,

and stimulate research into its causes

DSM-IV-TR:

what is it?

developed with?

organized how?

diagnoses how many syndromes?

the American Psychiatric Association's Diagnostic and Statistical Manual of Mental Disorders, Forth Editions, with an updated "text revision"; a widely used system for classifying psychological disorders

Developed in coordination with the tenth edition of the WHO's International Classification of Diseases (ICD-10), which covers both medical and psychological disorders

Organized into a multiaxial system

Offers a diagnostic process and 16 clinical syndromes

Five DSM-IV axes

Axis 1: clinical disorders
Dementia, schizophrenia, eating and sleeping disorders

Axis 2: personality disorders and mental retardation
Antisocial, paranoid, narcissistic personality disorders

Axis 3: general medical conditions
Diseases of the nervous system

Axis 4: psychosocial and environmental problems
Social environment, occupational, educational

Axis 5: global assessment and functioning

Companion catalog of human strengths to the DSM-IV-TR

the thinking-feeling-action tendencies that contribute to the good life, for self and others

the human strengths manual assesses __ (#) clusters of __(#) strengths

6

24

6 Strengths (Just to become familiar with them):
Wisdom and knowledge

Courage

Love


Justice


Temperance

Transcendence

...

David Rosenhan conducted an experiment that showed what?

biasing power of labels

Legal sanity defense was created in 1843 in the case in which:

a deluded Scotsman tried to kill the Prime Minister.

anxiety disorders

psychological disorders characterized by distressing, persistent anxiety or maladaptive behaviors that reduce anxiety

Generalize anxiety disorder-

a person is unexplainably and continually tense and uneasy
Panic disorder- a person experiences sudden episodes of intense dread

phobias

a person feels irrationally and intensely afraid of a specific object or situation

OCD

a person is troubled by repetitive thoughts or actions

PTSD

a person has lingering memories, nightmares, and other symptoms for weeks after a severely threatening, uncontrollable event

Generalized anxiety disorder-

what is it?

what fraction are women?

worst characteristic

an anxiety disorder in which a person is continually tense, apprehensive, and in a state of autonomic nervous system arousal

2/3


cannot identify, and therefore cannot deal with or avoid, its cause

panic disorder:

def

how common is it?

can be misperceived as what?

an anxiety disorder marked by unpredictable minutes-long episodes of intense dread in which a person experiences terror and accompanying chest pain, choking, or other frightening sensations

1 in 75


May be misperceived as a heart attack or serious physical ailment

phobia

an anxiety disorder marked by a persistent, irrational fear and avoidance of a specific object or situation

social phobia

shyness taken to an extreme, an intense fear of being scrutinized by others. Sweat, tremble, or have diarrhea when in the spotlight

agoraphobia

fear or avoidance of situations in which escape might be difficult or unavailable when panic strikes

OCD

an anxiety disorder characterized by unwanted repetitive thoughts (obsessions) and/or actions (compulsions)

OCD is more common among:

among teens and young adults.

PTSD

an anxiety disorder characterized by haunting memories, nightmares, social withdrawal, jumpy anxiety, and/or insomnia that lingers for four weeks or more after a traumatic experience (shellshock and battle fatigue)

The greater one's emotional distress during a trauma:

the higher the risk for post-traumatic symptoms

A sensitive ____ system seems to increase vulnerability, by flooding the body with stress hormones again and again as images of the traumatic experience erupt into consciousness

limbic

Those who do not develop PTSD after trauma have____

___ of adults experience trauma at least once, but only 1 in __ women and 1 in __ men develop PTSD

survivor resiliency

1/2

10

20

Post-traumatic growth-

positive psychological changes as a result of struggling wight extremely challenging circumstances and life crises

Two contemporary perspectives of anxiety

learning and biological

58% of those with social phobia experienced their disorder_____

after a traumatic event

Two specific learning processes can contribute to such anxiety:

stimulus generalization

reinforcement

stimulus generalization

occurs, for example, when a person attacked by a fierce dog later develops a fear of all dogs

reinforcement

helps maintain our phobias and compulsions after they arise

Avoiding or escaping the fear situations reduces anxiety, thus ____

reinforcing the phobic behavior

Genes influence disorders by regulating ______

neurotransmitters

Some studies point to an anxiety gene that affects brain levels of _____, a neurotransmitter that influences sleep and mood.


Other studies implicate genes the regulate ____. With too much ____, the brain's alarm centers become overreactive

serotonin

glutamate

Anxiety disorders are manifested biologically as an overarousal of brain areas involved in (2)

impulse control and habitual behaviors

The _____, a brain region that monitors our action and checks for errors, seems especially likely to be hyperactive in those with OCD

anterior cingulate cortex

Fear-learning experiences that traumatize the brain can also create fear circuits in the ____

amygdala

Somatoform disorder

psychological disorder in which the symptoms take a somatic (bodily) form without apparent physical cause

Conversion disorder

a rare somatoform disorder in which a person experiences very specific genuine physical symptoms for which no physiological basis can be found (Freud). Person will be strangely indifferent to the problem

Hypochondriasis

a somatoform disorder in which a person interprets norma physical sensations as symptoms of a disease

Dissociative disorders

disorders in which conscious awareness becomes separated (dissociated) from previous memories, thoughts, and feelings (assumes repressed memories)

Dissociative identity disorder (DID)

a rare dissociative disorder in which a person exhibits two or more distinct and alternating personalities. Formerly called multiple personality disorder

Typically, the original
personality denies the awareness of the other(s)

DID is very localized in ___ and ___

space and time

(Almost nonexistent in Japan and India. )

mood disorders

psychological disorders characterized by emotional extremes.

mood disorders come in two principle forms:

1. Major depressive disorder
2.Bipolar disorder

Major Depressive Disorder's nickname

"common cold" of psychological disorders

_____ is the leading cause of disability worldwide

depression

About 1 in __ people diagnosed with depression is simply struggling with the normal emotional impact of a significant loss

4

Major depressive disorder

a mood disorder in which a person experiences, in the absence of drugs or a medical condition, two or more weeks of significantly depressed moods, feelings of worthlessness, and diminished interest or pleasure in most activities

mania

a mood disorder marked by a hyperactive, wildly optimistic stage

bipolar disorder

a mood disorder in which the person alternates between the hopelessness and lethargy of depression and the overexcited state of mania (formerly called manic depressive disorder)

there is a __ fold increase in bipolar diagnoses in those under 19

40

what fraction of bipolar diagnoses are boys?

BUT....

2/3

it affects men and women equally

describe manic phase

Overtalkative
Overeactive
Elated
Speech is loud, flighty, and hard to interrupt
Advice is irritating
Poor judgment

Nearly half the time, people with mood disorders also exhibit:

symptoms of another disorder, such as anxiety or substance abuse

Compared with men, women are nearly_____ as vulnerable to major depression.

twice

__% of those who recover from depression will suffer another episode within two years

50

Heritability of major depression is ____%

35-40

Linkage analysis-

teases out genes that cause depression. These studies show that depression is a complex condition

____ lobe is likely to be inactive in depressive states

left frontal

At least two neurotransmitters play a role in mood disorders:

1. Norepinephrine - increases arousal and boosts mood. Scarce in depression and overabundant in mania

2. Serotonin- scarce during depression. Stressed individuals are much more likely to be depressed if they carry a variation of the serotonin-controlling gene

Repetitive physical exercise boosts ____

serotonin

Boosting serotonin stimulates _____neuron growth and could thus promote recovery from depression

hippocampus

Seligman contends that depression is common among young Westerners because:

the rise of individualism and the decline of commitment to religion and family have forced young people to take personal responsibility for failure or rejection

rate of schizophrenia

1 in 100

Schizophrenia

a group of severe disorders characterized by disorganized and delusional thinking, disturbed perceptions, and inappropriate emotions and actions. "split brain"

delusions

false beliefs, often of persecution or grandeur, that may accompany psychotic disorders

word salad

jumbled ideas in sentences

Disorganized thoughts may result from a breakdown in :

selective attention

hallucinations

sensory experiences without sensory stimulation

catatonia

remain motionless for hours and then become agitated

Schizophrenia typically strikes as :

young people are maturing into adulthood

___ tend to be struck earlier, more severely, and slightly more often

men

schizophrenia can appear ___ or ____

suddenly or gradually

Positive symptoms

hallucinations, talk in disorganized or delusional ways, and exhibit inappropriate laughter, tears, or rage

Negative symptoms

toneless voices, expressionless faces, or mute and rigid bodies

One rule holds true: when schizophrenia is a slow-developing process (called chronic, or process, schizophrenia), recovery is ____

doubtful

Men's schizophrenia develops on average ____ years sooner and more often exhibits negative symptoms and chronic schizophrenia

4

_____ schizophrenia is developed rapidly and more likely to be recovered from and be treated with drug therapy

acute (reactive)

Schizophrenics have a six-fold excess for the:

D4 dominion receptor

Dopamine-blocking drugs have no effect on ____ symptoms. Drugs that interfere with _____ receptors can produce schizophrenialike negative symptoms.

negative

glutamate

some with schizophrenia have low brain activity in ____

frontal lobes

When hallucinating, there is vigorous activity in the ____, a structure deep in the brain that filters incoming sensory signals and transmits them to the cortex.

thalamus

People with paranoia have increased activity in the _____

amygdala, a fear-processing center

those with schizophrenia have shrinkage in:

cortex and thalamus

Two known risks factors for schizophrenia are:

low birth weight and oxygen deprivation during delivery.

another possible risk for schizophrenia:

it must be in:

a midpregnancy viral infection that impairs fetal brain development

second trimester

Identical twins have a 1 in _ chance of getting schizophrenia if other twin has it
1 in _ if sibling or parent has it
_ in 10 if placenta is shared

2

10

6

Those who develop schizophrenia were found to have some tendency to ___(2) before the onset of the disorder.

socially withdraw and behave oddly

personality disorders

psychological disorders characterized by inflexible and enduring behavior patterns that impair social functioning

Avoidant personality disorder

expresses anxiety, such as a fearful sensitivity to rejection

Schizoid personality disorder

expresses eccentric behaviors, such as emotionless disengagement

Histrionic personality disorder

exhibits dramatic or impulsive behaviors

Narcissistic personality disorder

self-focused and self-inflating

Antisocial personality disorder

psychological disorders characterized by inflexible and enduring behavior patterns that impair social functioning

Most troubling and heavily researched personality disorder

Antisocial personality disorder

A person (formerly called a sociopath or psychopath) is typically a male whose lack of conscience becomes plan before age 15, as he beings in lie, steal, fight, or display unrestrained sexual behavior.

this describes someone with what?

Antisocial personality disorder

about __(fraction) of antisocial children become antisocial adults

1/2

Violent repeat offenders have ___% less frontal lobe tissue than normal

11

Two combined factors predict antisocial behavior:

childhood maltreatment and a genet hat alters neurotransmitter balance

__% of Americans have a mental disorder any given year

26

Incidence of serious psychological disorder is ___ for those below poverty line

double

Over ___% experience first symptoms by 24.

75

The symptoms of antisocial personality disorder and of phobias are among the earliest to appear, at a median age of __ and __, respectively.

8 and 10

ymptoms of alcohol dependency, obsessive-compulsive disorder, bipolar disorder, and schizophrenia have a median age of __

20

Major depression has a median age of __

25

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions above and try again

Example:

Reload the page to try again!

Reload

Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

NEW! Voice Recording

Create Set