Week 5 - Psychotic Disorders Flashcards
What are positive symptoms?
Active manifestations of abnormal behaviour
What are negative symptoms?
Absence or insufficiently of normal behaviour
Hallucinations are a ___________ symptom?
Positive
During hallucinations, a ‘command’ involves..?
Being told what to do by the voices in your head
What is a Delusion?
When someone has a strong belief not consistent with what everyone else believes, despite obvious proof
What are paranoid delusions?
Strongly believing that someone is out to harm you or someone of interest - false belief
Delusions of grandeur are often associated with the ______ phase of bipolar
manic
Define ‘delusions of reference’
that general information refers to ‘you’
Delusions of being controlled is also referred to as __________- ________
Passivity phenomena
Formal thought disorder is another name for..?
Disorganised thinking
Negative symptoms are easier or harder to treat?
Harder
Alogia is?
the reduction in thoughts and speech
Avolition is?
a lack of activity initation
________ disorder is a CLUSTER of disorders characterised by hallucinations and/or loss of contact with reality
Psychotic
________________ is a type of psychosis with disturbed thought, perception, language, emotion etc
Schizophrenia
Are males or females at a higher risk of developing schizophrenia?
Males
For a diagnosis of _______________ DSM-5 requires 2 or more of the following over at least a month:
- delusions
- hallucination
- disorganised speach
- disorganised or catatonic behaviour
- negative symptoms
Schizophrenia
The persistent belief contrary to reality in the absence of other symptoms of schizophrenia is…?
Delusional Disorder
Unlike schizophrenia, the delusions experienced in delusional disorder are more..?
Realistic
Delusional disorder occurs _______ in age
Later - between 40 an d 49
Is Delusional disorder common?
Nope - rare. 0.5 prevalance
Name the Disorder:
Psychotic symptoms are present for up to one month, with full return to premorbid functioning
Brief Psychotic Disorder
Name the Disorder:
When delusions develop as a result of a close relationship with a delusional individual
Shared psychotic disorder
Not in the DSM-5 anymore
Schizophreniform disorder is just like schizophrenia, but lasts _____ than __ months.
Less; 6
Schizoaffective disorder is a psychotic disorder with symptoms of both _____________ and _____ ___________
schizophrenia; mood disorder
Name the disorder:
Symptoms developed during, or within a month of substance intoxication or withdrawal
Substance-Induced Psychotic Disorder
The premorbid phase is?
The risk factors before change
E.g. poor peer relationships in adolescence
The Prodromal phase is?
The preliminary period of change prior to onset. E.g. Gradual deterioration of mental state etc
The acute phase is?
Active positive and negative symptoms.
- usually experienced for a year or more before treatment is sought, therefor there’s generally a poorer treatment response
What is the early recovery rage associated with?
Depression and anxiety
- reflection on the diagnosis, trauma from the episode
In the later recovery phase there are challenges with..?
Reintegration - risk of relapse is high (80%)
A type of psychosis which shows acute symptoms requiring hospitalization..?
Enduring psychosis
- gradual onset of symptoms
- continual negative symptoms
The _______-________ Model argues that a psychotic episode occurs because of an interaction between an underlying vulnerability and some triggering event.
Diathesis-Stress Model
How does dopamine associate with schizophrenia?
It is said that schizophrenia may be caused by over activity of the dopamine system - the “dopamine hypothesis”
- drigs that decrease dopamine, reduce schizophrenic behaviour
People with schizophrenia tend to have _______ ventricles and ______ activity in the frontal lobes, as well as a _______ hippocampi?
Enlarged; Less; Smaller
Dysfunction in verbal self monitoring is the inability to…?
Monitor ones intention to make internal speech - confuses internal speech with external