Mental Health N4615 Module II Flashcards
(134 cards)
What is Schizophenia Spectrum?
It, and other psychotic disorders are those that distrub the fundamental ability to deteremine what is real or what is not.
All people who have Schizophrenia, have at least one of the following psychotic symptoms
hallucinatioins
delusions
and / or disorganized speech
What is the epidemiology of Schizophrenia
(when does it normally occur)
usually presents in late teens / early twenties.
What are the prodromal signs of schizophrenia
they are the initial signs indicating that a pt. might be leading toward a schizophrenic break
Withdrawal
misinterpreting
poor concentration
preoccupation with religion
What is early on-set Schizophrenia
(18 to 25) occurs more often in males
associated w/poor functioning before onset & more structural brain damage
What is later on-set Schizophrenia
(25 to 35) more likely to be female
less structural brain damage
better outcomes
What are some of the comorbidities associated w/ Schizophrenia
1) Substance abuse disorders - nearly 50% (sucide)
2) Nicotine dependence 70% - 90%
3) Anxiety, depression
4) Physical Health Illnesses
5) Polydipsia - can lead to fatal water intoxication (20% have insatiable thirst) may be due to medications
What is the etiology of Schizophrenia
scientific consesus is that Schizophrenia occurs due to multiple inherited genetic abnormalities combined with nongenetic factors.
called the diathesis-stress model of Schizophrenia
What are some of the genetic factors for Schizophrenia
Increased levels of dopamine (1st generations treat)
Increased levels of serotonin (2nd generation meds treat)
glutamate - which is a major neurotransmitter during neuronmaturation
Brain Structure Abnormalities - reduced volume of “grey matter” (temporal / frontal lobes) — more hallucinations.
What are some of the psychological / environmental
factors associated w/ Schizophrenia
1) prenatal stressors (poor nutrition & hypoxia)
2) psychological stressors (stress w/ incr cortisol level which imped hypothalamic development)
3) environmental stressors (toxins, ie. solvent tetrochoroethylene in dry cleaning)
all increase chances w/ those vulnerable to Schizophrenia
Schizophrenia def.
The most severe form of Schizphenia Spectrum
It is a potentially devastating brain disorder that affects a person’s thinking, language, emotions, social behavior, and ability to perceive reality accurately.
What are the Phases of Schizophrenia
Phase I - Acute
Phase II - Stabilization
Phase III - Maintenance
Def. Phase I - Schizophrenia
Acute
onset or exacerbation of distruptive symptoms (ie. hallucinations, delusions, apathy w/draw)
w/ loss of functional abilities - increased care or hospitalization may be required.
Def. Phase II - Schizophrenia
Stabilization
symptoms are diminishing, and there is movement towards one’s previous level of functioning (baseline)
Def. Phase III - Schizophrenia
Maintenence
pt. is at or near baseline functioning
symptoms are absent or significantly decreased.
What are the 4 main symptom groups of Schizophrenia
Positive symptoms
Negative symptoms
Affective Symptoms
Congnitive Symptoms
What are postive symptoms of Schizophrenia
associated w/acute onset
The presence of something that is not normally present
hallucinations
delusions
disorganized speech
bizarre behavior
will generally respond to medication
What are negative symptoms of Schizophrenia
absence of something that should be present
- Poverty of thought (interest in hygiene)
- Avolition (loss of motivation / energy or drive)
- Blunted affect (minimal emotional response)
- Alogia (poverty of speech)
- Anhedonia (loss of joy in something previously enjoyed)
- Anergia (lack of energy)
more presistent / crippling b/c they reduce motivation & limit social & vocational success
What are cogntitive symptoms of Schizophrenia
often subtle changes in memory, behavior, attention or thinking
ie. impaired executive functioning (ability to set priorities or make decisions)
What are affective symptoms of Schizophrenia
symptoms involving emotions and their expression
dysphoria (dissatisfaction w/ life)
suicidality
hopelessness
Positive symptoms are broken down into
what four categories
alterations in
1) thought
2) speech
3) perception &
4) behavior
What is “concrete thinking”
refers to the impaired ability to think abstractly
ie. When you ask a pt. what brought them to the hospital — they would say “ a cab”
Concreteness reduces one’s ability to understand and address abstract concepts such as love or the passage of time.
What is “clang association”
choosing words based on their sound rather then their meaning
ie. rhyming “on the track… have a Big Mac”
What is “word salad” (schizohasia)
jumbled words that are meaningless to the listener and possible to the speaker
ie. “red chair out town board”