Test 1 Flashcards
(132 cards)
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