Exam 2 Flashcards
Altered perception, cognition, and/or impaired ability to determine what is real:
psychosis
delusional disorder:
false thoughts or beliefs that have lasted 1 month or longer. Usually not severe enough to impair functioning
Schizophrenia is often preceded by this phase…
prodromal phase
Milder symptoms of schizophrenia–can last months or years before the full disorder manifests:
prodromal phase
Comorbidities for schizophrenia:
substance use disorders
anxiety
depression
suicide
physical illness - CVD and metabolic syndrome contribute to premature death
polydipsia - a contributing factor is antipsychotics that cause dry mouth
Risk factors for developing schizophrenia:
-genetic
-neurobiological - use of amphetamines and cocaine enhance dopamine activity which can induce psychosis and precipitate schizophrenia
-brain structure abnormalities
-prenatal stressors
-environmental factors
Acute Phase of Schizophrenia:
hallucinations, delusions, apathy, social withdrawal, anhedonia, impaired judgment and cognition, difficulty coping; symptoms become apparent to others.
–can last several months even with treatment
Stabilization Phase of Schizophrenia:
movement toward previous functioning
-continued outpatient or partial hospitalization may be required
-can last several months
Maintenance or Residual Phase of Schizophrenia:
a new baseline may be established
-positive symptoms are diminished or absent
-negative symptoms continue to be a concern
Positive Symptoms:
presence of symptoms that SHOULD NOT be present:
hallucinations
delusions
paranoia
disorganized/bizarre thoughts, behavior and/or speech
Negative Symptoms:
ABSENCE of qualities that SHOULD BE present
-anhedonia
-social discomfort
-lack of goal directed behavior
-avolition
-alogia
Cognitive Symptoms:
subtle or obvious impairment in memory, attention, thinking, problem solving, impulse control
Affective Symptoms:
symptoms involving emotions and their expression
Automatic and unconscious process by which we determine what is and is not real…
reality testing
-this is an example of a positive symptom of schizophrenia
false beliefs that are held despite a lack of evidence to support them:
delusions
common delusions:
persecutory, grandiose, religious
Term for unusual speech pattern that results from haphazard and illogical thinking where concentration is poor and thoughts are loosely connected:
associative looseness
Most extreme form of associative looseness which is a jumble of words that is meaningless to the listener:
word salad
Choosing words based on their sound rather than meaning (often rhyming, for example):
clang association
words that have meaning for the patient but a different or nonexistent meaning for others:
neologisms
poverty of thought:
alogia
loss of motivation
avolition
inability to experience pleasure or joy
anhedonia
pathological repetition of another’s words
echolalia
conversations including unnecessary and often tedious details but eventually reaching the point
circumstantiality
wandering off topic or going on on tangents and never reaching the point
tangentiality
generalized slowing and thinking; difficulty finishing thoughts
cognitive retardation
urgent or intense speech; reluctance to allow comments from others
pressured speech
moving rapidly from one thought to the next
flight of ideas
reduction or stoppage of thought; cognitive disorganization or interruption of thought can cause this
thought blocking
often uncomfortable belief that someone else has inserted thoughts into the patient’s brain
thought insertion
a belief that thoughts have been taken or are missing
thought deletion
believing that reality can be changed simply by thoughts or unrelated actions
magical thinking
irrational fear from mild to profound; may result in dangerous defensive actions
paranoia
alterations in perception (can include all five senses)
hallucinations
a feeling of being unreal or having lost an element of one’s person or identity
depersonalization
a feeling that the environment has changed and everything appears strange and unfamiliar
derealization
pronounced increase or decrease in the rate and amount of movement
catatonia
muscular rigidity
catalepsy
-may be very severe and lead to exhaustion, pneumonia, blood clotting, malnutrition, dehydration
pronounced slowing of movement
motor retardation
excited behavior, such as running or pacing - can put patient at risk
motor agitation
mimicking of movements of another
echopraxia
tendency to resist or oppose the requests or wishes of others
negativism
assuming illogical expressions, posture, or positions
gesturing/posturing
impaired ability to sense where one’s body ends and another’s begins
boundary impairment
decreased desire for social interaction
asociality
reduced or constricted affect
affective blunting
Typically affects of schizophrenia:
flat
blunted
constricted
inappropriate - incongruent with actual emotional state
bizarre
impaired ability to think abstractly
concrete thinking
inability to realize one is ill (caused by the illness itself)
anosognosia
What does the recovery model focus on?
hope
living a full and productive life
recovery rather than focusing on controlling symptoms and adapting to disability
What is the overall goal of the acute phase of schizophrenia?
patient safety and stabilization
Also, that patient consistently labels hallucinations as “not real and a symptom of illness”
First-gen antipsychotics are _____ antagonists.
dopamine
Examples of first-gen antipsychotics:
haloperidol
chlorpromazine
First-gen antipsychotics work primarily by reducing _____ symptoms but have little effect on _____ symptoms.
positive; negative
Benefits of second-gen antipsychotics:
-treat positive symptoms and help negative symptoms
-fewer and better-tolerated side-effects