Thought disorders Flashcards
most stigmatized thought disorders
schizophrenia
3 basic characteristics of thought disorders
1) delusions
2) hallucinations
3) disorganized thinking
what are delusions
- fixed false beliefs
- delusional person is experiencing false beliefs
paranoid delusions
make you scared, poisoned food, government monitors you
persecutory delusions
food is being poisoned because you disagree with the government because of x
you are being targeted in some way and its causing you harm
ideas of refence delusions
insert yourself into something
volcano exploded because I yelled
religious delusions
profit
you are something related to faith or religious experience
grandiose delusions
heightened sense of self, high level, most successful on the planet, richest person
bizarre delusions
no basis for reality, aliens, creatures inside you
thought withdrawal/insertion/broadcasting
- others are taking thoughts out of your head
- placing thoughts in your head, making you believe things, usually specific group
- people can hear your thoughts, everyone knows your thoughts
hallucinations types
based on your senses
auditory- most common
visual
audio-visual
tactile
olfactory
gustatory
number 1 assessment of psychosis is
detail, get as much information as you can
can people recover from psychosis
yes the chemical balance in their brain
poverty of speech
dont have enough to understand
tangential speech
go off on tangents but come back to the question, answer it kind of makes sense but doesn’t make total sense.
illogical statements
make to logical sense
preservation
Focusing on it, stepping down from obsessive, thinking about it a lot, hard to get off that topic
thought blocking
aren’t able to make any answers, stop in the middle of the sentence
loose associations
alternative to tangential, topics all over the place loosely connected to each other
ambivalence
believing two contradictory beliefs at the same time (talking to the person flying the plane and that same person is standing beside them)
brain development happens in 3 ways
1- all human brains are built the same based on us as a genus species. Do the same foundational things
2- genetic brain: specific parts of development
3- specific to you, your lived experience, how you built them is what you are going through
stress disrupts the
amygdala: deal with stress response, brain might build roads where it shouldn’t
when the brain builds pathways that its not supposed to
It is psychosis because of stress and you experience weird things like hallucinations
Schizophrenia
Unknown_______
Genetically:
Biochemical:
Brain abnormalities:
cause
no predictive ability at this time
genetically: the belief that multiple genes involved
strong suggestions that environmental conditions may play a role
Biochemical: Dopamine (experiments with meds) and serotonin most likely
enlarged ventricles?
Epigenetics
- looking at the environment
genetic sequences are activated or deactivated - - based on environmental conditions
Neuroplasticity
the brain can continue to build pathways and reroute
levodopa
higher levels people become more psychotic
dopamine on the frontal lobe
gives dopamine but if too much we get psychosis
a drug that decreases the amount of dopamine available in the frontal lobe- an antipsychotic drug
Incidence of schizophrenia
___% of population above age 18
affects men in
affects women in
The later it is detected the harder
1.1%
late teens or early 20s
mid-teens to early 30s
it is to treat
Schizophrenia DSM-5 Diagnostic criteria
A) __ or more of the following for a significant portion of time during a __ month period.
B) level of functioning is markedly below level achieved before onset
c) continuous signs of the disturbances persist for at least 6 months with a least 1 month that meets criteria A
A) 2, 1
1) delusions
2) hallucinations
3) disorganized speech
4) grossly disorganized or catatonic
5) negative symptoms
Signs and symptoms
Positive
negative
cognitive
Addition: have been added to someone that’s not present in people
Negative: hygiene, things that are taken away and present in regular population
Phases of schizophrenia
Prodromal
Active
Residual
1- before a diagnosis hits late teens are easily adulthood so research is focused here
2- actively showing
3- chronic but because remission is not necessarily obvious
the key is to catch it early
negative symptoms first
Types of Schizophrenia
paranoid
disorganized
catatonic
undifferentiated
residual
Treatment of schizophrenia
Medical
ECT - more effective in mood disorders
talk therapy
occupational therapy
- more or less the same action as the meds- decrease - - dopamine in the frontal lobe
all based on the same - hard to find another one that will work
Side effects of medications
EPS
TD- irreversible
NMS
seizures
Anticholinergic symptoms
biggest problem with meds
Adherence
remove all the dopamine
now have Parkinson’s disease
Nursing implications
- build trust
- what you are experiencing is real for you
- engage in activities based on reality
- focus on feelings to develop empathy, not the experiences