Psychosis
Disorder of thinking
Schizophrenia
The most frequently diagnosed psychotic disorder
Care of pt diagnosed with schizophrenia
Factors linked to acquiring schizophrenia
Groups of presenting symptoms
Positive
Negative
Cognitive
Positive Symptoms
Delusions Disorganized Speech Patterns Hallucinations Disorganized Behavioral Patterns Catatonic Behavior
Persecutory
Type of delusion
Belief someone is trying to harm them
Grandiose
Type of delusion
Belief that one is extremely gifted or powerful
Religious
Type of delusion
Over involvement in religious practices or beliefs leading to dysfunction
Somatic
Type of delusion
Belief in odd sensations involving the body
Nihilistic
Type of delusion
Belief that one is dead or parts of one’s body are no longer functioning
External Control
Type of delusion
Belief that one is being controlled by external forces
Can also involve the sending and recieving of messages
Reference
Type of delusion
Belief that external events apply to one’s self when they do not
Looseness of Association
Type of disorganized speech pattern
Individual words or sentences that make sense but that are not logically connected
Eg: “I am hot.” “The dog is black.” “Why is he yelling.”
Word Salad
Type of disorganized speech patterns
An odd mixing of known words within a sentence.
Eg: “Up me goes slowly hill.”
Clang
Type of disorganized speech pattern
the rhyming of all sentences
Neologism
Type of disorganized speech pattern
Private language
Eg: “Fal os ot.”
Echolalia
Type of disorganized speech pattern
The patient repeats everything heard in the environment with little if any original speech content.
Circumstantiality
Type of disorganized speech pattern
This pattern is best described as talking around the point of the conversation with too much detail.
“Talking in circles.”
Tangentiality
Type of disorganized speech pattern
Content of each sentence makes sense
Sentence 1 is logically connected to sentence 2 and sentence 2 is logically connected to sentence 3.
But sentence 3 is not logically connected to sentence 2.
the content of the speech is moving away from the theme in a linear direction
Eg: “My wife was angry at me for drinking at the bar.” “That bar is owned by an Irishman.” “I was in Ireland 10 years ago.”
Hallucinations
Faulty perceptions
Can involve any of the 5 senses
Most often auditory for pt with schizophrenia
Auditory messages are most often a voice or voices
Content is usually menacing or negative
Command hallucinations–a voice instructs the patient to harm himself or another person(s)
Disorganized Behavioral Patterns
Disorganized Behavioral Patterns
a. Decline in overall functioning including ADL’s
b. Unpredictible or Inappropriate responses
c. behaviors that appear bizarre or without purpose
d. Lack of inhibition or impulsive
Cause of positive symptoms
excessive dopamine in the brain
Cause of negative symptoms
structural problems in the brain primarily in the ventral striatum