Test 1 Flashcards
Prior to the ______ mental disabilities were often described in one category which included intellectual delay, mental illness, and organic brain disorders.
1800’s
Start of division of mental illness into cognitive – affective – behavioural domains
Early 1800
In _______, Eugen Bleuler coined the term schizophrenia, and positive and negative symptoms
1911
In _______, Kurt Schneider developed his concept schneiderian symptoms of schizophrenia
Become the foundation of the DSM II
1959
Audible thoughts
Experience of influences controlling the body
Thought broadcasting
Thought withdrawal
Thought insertion
Delusional perception
Scheiderian symptoms
___________ (family history) appears to be the strong predictor in the development of Schizophrenia
Genetics
_________ is not solely responsible in ½ of the cases of identical twins only one twin will experience schizophrenia
Genetics
Prenatal exposure to influenza
Prenatal exposure to lead
Prenatal exposure to toxoplasma gondii
Obstetrical complications
Prenatal and Perinatal factors
before birth
Prenatal
2 or so weeks before and after birth
Perinatal
Predispositions and vulnerabilities for schizophrenia (diatheses)
People’s vulnerabilities must interact with life stresses to trigger the onset of the illness
Vulnerability + Stress
Diathesis-stress models
Stressors can include:
Trauma
Virus
Prenatal and perinatal complications
Substance use
Diathesis-stress models
Good evidence to show that stress can trigger schizophrenia, cause relapse, and worsen symptoms.
Diathesis-stress models
Dopamine hypothesis
Glutamate hypothesis
Serotonin hypothesis
Neurotransmitters
Reduced grey matter
Low activation of frontal cortex
Ventricle enlargement
Hippocampal atrophy
Neurological changes
Schizophrenia
Schizophreniform Disorder
Schizoaffective Disorder
Schizotypal Personality Disorder
DSM 5 – Schizophrenia Spectrum
is now considered part of the schizophrenia spectrum but the disorder is described detail under the section ‘personality disorders’
Schizotypal personality disorder
Delusions
Hallucinations
Positive Symptoms
Distortions or exaggerations in language and communication
Disorganized speech
Disorganized behavior
Cognitive Symptoms
Affective flattening
Avolition
Alogia
Anhedonia
Asociality
Anosognosia
Apathy
Catatonia
Negative Symptoms
Persecutory/paranoid
Referential
Grandiose
Erotomanic
Nihilistic
Somatic
Religious
Jealous
Bizarre
Magical thinking
Types of delusions
Thought insertion
Thought broadcasting
Thought withdrawal
Delusions of control
“__________ beliefs that are not amenable to change in light of conflicting evidence” (87). – no cultural basis
Fixed false
Auditory
Visual
Olfactory
Tactile
Gustatory
Positive Symptoms: Hallucinations
Experienced as real
Not under voluntary control
Not part of religious or cultural practice
Positive Symptoms: Hallucinations
Observe through speech
thought process
lack of logical relationship between thoughts and ideas – conversation shifts from one topic to another in unrelated manner
Loose associations
takes a long time to make a point – excessive detail
Circumstantiality
speaker does not return to central point
Tangentiality
pause or interruption in train of thought (paucity of thought)
Thought blocking
creation of new words
Neologisms
rapid verbalization, jumping from one topic to another
Flight of ideas
incoherent mixture of words
Word salad
focused on a specific topic, returns to the topic even after topic has changed
Perseveration
use of words or phrases that have similar sounds (hell, bell, sell, well, swell) – not associated in meaning
Clang association
echoing the words and statements used by others
Echolalia
Agitation and retardation can both refer to either _______ symptoms or ________ symptoms.
motor; psychic
internally agitated
Psychic agitation
pacing etc
Motoric agitation
internal feeling of being slowed down
Psychic retardation
slowed movements
Motoric retardation
________ hallucinations are the most common
auditory
Psychomotor agitation
Psychomotor retardation
May not be goal directed and leads to difficulty preforming activities of daily living
Cognitive Symptoms: Disorganized Behaviours
Affective blunting or flattening
Affective flattening
a significant or severe lack of motivation or a pronounced inability to complete purposeful tasks
Avolition
a symptom that causes you to speak less, say fewer words or only speak in response to others
Alogia
the lack of interest, enjoyment or pleasure from life’s experiences
Anhedonia
lack of motivation to engage in social interaction, or a preference for solitary activities
Asociality
a neurological condition in which the patient is unaware of their neurological deficit or psychiatric condition
Anosognosia
lack of interest, enthusiasm, or concern
Apathy
Stupor
Catalepsy
Waxy flexibility
Mutism
Negativism
Posturing
Mannerism
Stereotypy
Agitation
Grimacing
Echolalia
Echopraxia
Negative Symptoms: Catatonia
Combination of cognitive, affective and motor symptoms
Catatonic symptoms