Friday, January 30, 2015

Schizophrenia

Schizophrenic disorders : about 1 in every 100 person are diagnosed with schizophrenia

Symptoms;
1. Disorganized thinking
2. Disturbed perceptions
3. Inappropriate emotions and actions

Disorganized thinking: the thinking of a person with schizophrenia is fragmented and bizarre and distorted with false beliefs; comes from a breakdown in selective attention they cannot filter out information

Delusions( false beliefs).
-Delusions of persecution(think someone is after them)
-Delusions of grandeur (think they are heavenly like Jesus)

Disturbed perceptions:
-hallucinations: sensory experiences without sensory stimulation

Inappropriate  emotions and actions:     -laugh at inappropriate times
-flat effect: reduction in emotion
-senseless,compulsive acts
-catatonia: motionless, wavy flexibility

Positive symptoms:
-presence of inappropriate symptoms

Negative symptoms:
-absence if appropriate ones

Disorganized schizophrenia:
-disorganized speech it behavior or flat or inappropriate emotion
-imagine the worst

Paranoid schizophrenia:
-preoccupation with delusions Or hallucinations
-somebody is out to get me

Catatonic schizophrenia:
-parrot like repeating of another's speech and movements

Undifferentiated schizophrenia:
-many and varied symptoms

Disorders

Abnormal psychology aka psychological disorders: a "harmful dysfunction" in which behavior is judged to be atypical, disturbing, maladaptive, and unjustifiable

DSM IV: (diagnostic statistical manual or mental disorders): the big book of disorders
-DSM will classify disorders and describe the symptoms
-DSM will NOT explain the causes it possible cures

Neurotic disorders: distressing but one can still function in society and act rationally

Psychotic disorders: person loses contact with reality, experienced distorted perceptions

Anxiety disorders: a grouping conditions where the primary symptoms are anxiety it defenses against anxiety
-the patient fears something awful will happen to them
-they are in a state if intense apprehension, uneasiness, uncertainty, or fear

Phobia: a person experiences sudden episodes of intense dread

Generalized anxiety disorder(GAD): an anxiety disorder in which a perish is continuously tense, apprehensive and in a state if autonomic nervous system arousal
-the patient is constantly tense and worried, feels inadequate, is over sensitive, can't concentrate, and suffers from insomnia

Panic disorder: an anxiety disorder marked by a minute long episode of intense dread in which a person experiences terror and accompanying chest pain, choking and other frightening sensations

Obsessive compulsive disorder: persistent unwanted thoughts (obsessions) cause someone to feel the need (compulsion) to engage in a particular action
-obsessions about dirt and germs may lead to compulsive hand washing


Post traumatic stress disorder (PTSD): flashbacks or nightmares following a persons involvement in or observation it an extremely stressful event
-memories of the event cause anxiety

Somatoform disorders: occur when a person manifests a psychological problem through a physiological
Two types...

Hypochondriasis: has frequent complaints for which medical doctors are unable to locate the cause

Conversion disorder: report the existence of severe physical problems with no biological reason
Ex: blindness or paralysis

Dissociative disorders: these disorders involve a disruption in the conscious process
Three types...
Psychogenic amnesia: a person cannot remember things with no physiological basis did the disruption in memory
-retrograde amnesia

Dissociative fugue: people with psychogenic amnesia find themselves in an unfamiliar environment

Dissociative identity disorder: used to be known as multiple personality disorder
-a person has several rather than one integrated personality
-people with DID commonly have a history of childhood abuse or trauma

Mood disorders: experience extreme or inappropriate emotion
1. Major Depression: unhappy for at least two weeks with no apparent cause; is the common cold of psychological disorders
2. Dysthymic disorder: suffering from depression every day for at least 2 years
3.seasonal affective disorder(SAD): experience depression during winter months; based not on temperature, but on amount of sunlight
4. Bipolar: formally manic depression; involved periods of depression and manic episodes; manic episodes involve feeling did high energy (but they tend to differ a lot...some get confident and some get irritable)


Personality disorders: well established, maladaptive ways of behaving that negatively affect peoples ability to function; dominates their personality


Antisocial personality disorder: lack of empathy, little regard for others feelings, view the world as hostile and look out for themselves

Dependent personality disorder: rely too much on the attention and help of others

Histrionic personality disorder: needs to be the center of attention, Whether acting silly or dressing provocatively

Narcissistic personality disorder: having an unwarranted sense of self importance, thinking that you are the center of the universe

https://www.youtube.com/watch?v=4E1JiDFxFGk


Intro to Psychology

Psychology: the science of behavior and mental processes
Science: based on research
Behavior: observable, measurable


Goals of psychology
-observe
-predict
-explain
-describe
-control

Mind and body are connected
-the Hebrews
-Aristotle
-Augustine

Mind and body are distinct
-Socrates
-Plato
-Descartes

Some ideas are inborn
-Socrates
-Plato

The mind is a blank slate
-Aristotle
-Locke

Wilhelmina Wundt-father of psychology

Structuralism: broke down mental processes into the most basic components (structures) of conscious experience
-what did you see? Hear? Taste? Smell? Feel? (Introspection)

Functionalism: focused less on the how of sensation and perception, but rather on the why. Emphasized the process of how thoughts formed, changed , and how they adapted


1. Neuroscience perspective: focus in how the physical body and brain creates our emotions, memories, and sensory experiences
2. Evolutionary perspective: focuses on Darwinism, we behave the way we do because we inherited those behaviors
3. Psychodynamic perspective: fathered by sigmund Freud;  our behavior comes from unconscious drives
4. Behavioral perspective: focuses on our observable behaviors; only cares about the behaviors that impair our living, and attempts to change them
5. Cognitive perspective: focuses on How we think (or encode information)
6. Social-cultural perspective: focus on how your culture affects your behavior
7. Humanistic perspective: focuses on positive growth, attempt to seek self-actualization