Schizophrenia Flashcards
fixed beliefs that are not amenable to change in light of conflicting evidence
Delusions
perception-like experiences that occur without an external stimulus
Hallucinations
auditory is the most common
marked decrease in reactivity to the environment
Resistance to instructions to maintaining a rigid bizarre posture to a complete lack of verbal/motor responses
Can also include purposeless and excessive motor activity without obvious cause
catatonic behavior
NOT CATAPLEXY… what’s cataplexy?
Inability to show emotions, apathy, difficulties talking, and withdrawing from social situations and relationships
Substantial portion of the morbidity associated with schizophrenia
negative sxs (take away)
Diminished emotional expression includes reductions in the expression of emotions in the face, eye contact, intonation of speech (prosody), and movements of the hand, head, and face that normally give an emotional emphasis to speech.
Avolition is a decrease in motivated self-initiated purposeful activities.
negative sxs common in schizophrenia
Positive symptoms: Add to… examples?
Hallucinations
Delusions
Presence of at least one delusion for at least a month and unable to meet criteria for schizophrenia
Function not impaired and behavior not odd (outside of delusional effect)
Any bipolar symptoms considered mild compared to delusions
delusional disorder
Note that with delusional disorder that if hallucinations are present, they are not prominent and are related to the the delusional theme
Delusional disorder… remember function isn’t markedly impaired
Essential feature is at least one delusion that persists for at least 1 month
Multiple subtypes
Assessment of symptoms of cognition, depression, and mania is vital to making this diagnosis
Delusional Disorder
The major considerations are to prevent self-inflicted harm or harm to others
Hospitalization may be necessary
Antipsychotics are drugs of choice
Antidepressants may be used in conjunction with antipsychotics if significant depression is present
Delusional Disorder tx
At least one symptom:
Delusions, hallucinations, or disorganized speech
Lasts at least one day, but comes back to normal function within one month
Brief Psychotic Disorder
The major considerations are to prevent self-inflicted harm or harm to others
Hospitalization may be necessary
A full medical evaluation and brain imaging should be considered in first episodes of psychosis
Antipsychotics are drugs of choice
Antidepressants may be used in conjunction with antipsychotics if significant depression is present
Brief Psychotic Disorder tx
At least 2 of 5 symptoms, present for most of the time, for at least 1 month
- Delusions
- Hallucinations
- Disorganized speech
Grossly disorganized behavior or catatonia
Negative SXs
Schizophrenia
Schizophrenia
At least 2 of 5 symptoms, present for most of the time, for at least 1 month
- Delusions
- Hallucinations
- Disorganized speech
Grossly disorganized behavior or catatonia
Negative SXs
Since onset, level of functioning is significantly decreased in at least one area of life, compared to before symptom onset
Signs persist for at least 6 months, but have at least 1 month of symptoms from criterion A
Schizophrenia