Psychotic Disorders Flashcards
Which psychotic disorder is described below?
“split mind”
Lifelong condition, but can go into remission
A group of characteristic positive and negative symptoms
Deterioration in social, occupation, or interpersonal relationships
Continuous signs of the disturbance for at least 6 months
Schizophrenia
What are the four A’s of Schizophrenia?
Affect (Inappropriate)
Autistic Thinking
Ambivalence
Associations
What are the three phases of schizophrenia? Describe each phase.
Prodromal phase - Functional decline that precedes the first psychotic episode, where patient may become socially withdrawn, irritable, have physical complaints, or
newfound interest in religion of the occult
Psychotic phase - Perceptual disturbances, delusions, disordered thought
Residual phase - Occurs between episodes of psychosis, Marked by flat affect, social withdrawal, and odd thinking or behavior
Diagnosis of schizophrenia:
Symptoms ≥ 6 months
Illness causes significant social or occupational functional deterioration
Not due to substance abuse or a general medical disorder
Two or more of the following for most of 1 month (at least one month):
Delusions
Hallucinations
Disorganized speech
Grossly disorganized or catatonic behavior
Negative symptoms
What is the difference between delusions and hallucinations?
Delusions - Strong belief about something despite evidence that the belief is completely false
Hallucinations - Strong sensations that are real only to them, have no outside source
List some types of delusions
Paranoid (most common)
Persecutory
Referential (gestures aimed at them)
Grandiose
Religious
Control
Somatic
What is the most common type of delusion?
Paranoid
List some types of hallucinations
Auditory
Visual
Olfactory
tactile
Which type of symptom in schizophrenia is more debilitating?
Negative symptoms
The failure to respond to questions or comments
Can also take the form of slow or delayed responses
Alogia
Which negative symptom is found in about 2/3 of schizophrenic patients?
Affect flattening
Inactivity or early loss of interest in ongoing activity
Avolition
Inability to derive pleasure
Anhedonia
What is a prominent feature of schizophrenia but is not unique to this illness?
Psychosis
Neuropsychiatric syndrome that is common among the medically ill
and often is misdiagnosed as a psychiatric illness
Delirium