Schizophrenia Flashcards

1
Q

What is schizophrenia

A

Type of psychosis

May not be able to distinguish their own thoughts and feelings from reality

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2
Q

What are the positive symptoms of schizophrenia

A

Hallucinations - mainly auditory. Can be 2nd person or 3rd person, can have command hallucinations
Delusions
Disordered thoughts - formal thought disorder
Disorders of self - inability to differentiate self from others - thought insertion and thought broadcast
Thought echo and thought withdrawal

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3
Q

What are the negative symptoms of schizophrenia

A
Flat expression 
Little emotion 
Poverty of speech 
Inability to experience pleasure 
Lack of desire to form relationships 
Lack of motivation 
Lack of will and interest
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4
Q

How do negative symptoms affect a patients life

A

Contribute to poor quality of life
Impaired functional ability
These symptoms often less responsive to medications

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5
Q

How long must patients have symptoms for

A

Symptoms for 1 month

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6
Q

What are the different types of delusions

A

Guilt - large amounts of guilt at minor things
Erotomanic - believing people are in love with you
Grandiose - thinking you are royalty/Jesus/God, have magical powers
Persecutory - thinking people are persecuting you/are out to get you
Hypochondriacal - thinking you have an illness
Reference - believing everyday events have a massive significance - blowing coincidences out of proportion

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7
Q

What is schizophrenia?

A

Psychotic disorder

may not be able to distinguish their own thoughts and feelings from reality

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8
Q

What are the positive symptoms?

A
Hallucinations 
Delusions 
Disordered thoughts - formal thought disorder 
Thought echo
Thought insertion 
Thought withdrawal
Thought broadcast
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9
Q

What is disorder of self

A

inability to differentiate self from others

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10
Q

What are the negative symptoms of Schizophrenia

A
Flat expression 
Little emotion
Poverty of speech 
Inability to experience pleasure 
Lack of desire to form relationships 
Lack of motivation 
Lack of will and interest
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11
Q

Which symptoms are less responsive to medication

A

negative symptoms which contribute more to poor quality of life and functional ability

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12
Q

What are the symptoms of cognitive impairment in schizophrenic patients?

A

Unable to sustain attention
Memory problems
Unable to take on information
Poor decision making

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13
Q

What are 2nd person auditory hallucinations?

A

When the voice addresses the patient

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14
Q

What are 3rd person auditory hallucinations?

A

Voice(s) talk about the patient, do not talk to the patient

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15
Q

What is the diagnostic criteria for schizophrenia?

A

Patient must have had symptoms for 1 month
1+ clear cut positive symptom
or
either 2 or more mild positive symptoms or one or more mild positive symptoms accompanied by negative symptoms

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16
Q

What are the different types of delusions

A

Guilt - feeling large amounts of guilt at minor things
Erotomatic - believing people are in love with you
Grandiose - thinking you are superior may think they have magical powers
Persecutory - think someone is out to get you
hypochondriacal - thinking you have an illness
reference - believing everyday events have a massive significance. Blowing coincidences out of proportion

17
Q

What is a hallucination?

A

perception in absence of an external stimulus
most common is auditory and tactile
olfactory = problems with olfactory nerve or frontal lobe
visual = more common in delirium

18
Q

What are the differentials for psychosis?

A
Organic causes - dementia, endocrine 
Delirium 
Epilepsy 
Space Occupying Lesion 
Drug induced 
Functional psychosis 
Encephalitis
19
Q

How can you distinguish between schizophrenia and severe depression with psychosis?

A

In depression the hallucinations an delusions will be mood congruent whereas in schizophrenia they will not be mood congruent

20
Q

Which investigations should be arranged for psychosis?

A

Bio: CT Head, if recent head trauma or hx of seizures
Bloods
FBC, U+Es, LFTs, Creatinine, Drug screen, Vit B12 and folate, TFTs, blood glucose
Possibly blood and urine cultures if infection suspected
Look for any endocrine causes - cushingoid appearance, hypo/hyperthyroidism
Cranial nerve examination if neurological symptoms

21
Q

What types of schizophrenia are there?

A
Hebephenic/disorganised schizophrenia 
Paranoid schizophrenia
Catatonic schizophrenia 
Childhood schizophrenia  
Schizoaffective disorder
22
Q

What is hebephrenic schizophrenia

A

appears around puberty, disorganised behaviour and speech, inappropriate emotional responses e.g. laughing during bad news, acting childish/silly

23
Q

What is schizoaffective disorder?

A

A disorder where the patient meets the criteria for both schizophrenia and a mood disorder (either manic or depression). Both equally affect the patient

24
Q

How is schizophrenia managed?

A
RISK ASSESSMENT - could be risk of harm to themselves or others
BIO
- antipsychotics 
- weight taken prior to antipsychotics 
- bloods taken: FBC, blood lipids and glucose, U+Es, LFTs
- ECG
TR schizophrenia - clozapine (monitor metabolic abnormalities) Weekly blood test due to risk of agranulocytosis 
PSYCHO 
- brief psychoeducation 
- Suicide prevention 
- Family therapy 
- Patient education 
SOCIAL 
- Support from CPN 
- Support from social care 
- Supported employment 
- Skills training 
- substance misuse help