Psychotic Disorders Flashcards

1
Q

What is psychosis?

A

When an individual experiences a different reality to someone else. The person will not realise they are having a psychotic episode.

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2
Q

What is a hallucination?

A

Perception of an stimulus in the absence of external stimuli. Can be in any of the 5 senses but is most commonly in the form of second or third person auditory hallucinations

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3
Q

What is a delusion?

A

Fixed, firmly held belief that is usually false that cannot be reasoned away and is held despite evidence to the contrary. It is out of keeping with a person’s sociocultural norms.

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4
Q

What is a persecutory delusion?

A

Thought that they are at risk of harm, being threatened, cheated or harrassed

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5
Q

What is a grandiose delusion?

A

Idea that the person is exceptionally powerful, talented or important

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6
Q

What is a delusion of reference?

A

A delusion involving certain objects, people or events having great significance

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7
Q

What is a delusion of love (erotomania)?

A

Delusion that someone of high status is in love with them

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8
Q

What is a delusion of misidentification? (Capgras syndrome and Fregoli syndrome)

A

Capgras syndrome is when a person believes a familiar person has been replaced with an exact double
Fregoli syndrome is when a person believes a stranger is a familiar person

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9
Q

What is thought insertion?

A

The delusion that your thoughts are being implanted in your brain from someone else

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10
Q

What is thought withdrawal?

A

Thoughts are being extracted from one’s head

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11
Q

What is thought broadcasting?

A

Thoughts are being projected into other people’s mind usually without the person’s consent

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12
Q

What is a formal thought disorder?

A

A problem with speech so each sentence doesnt follow on from the next.

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13
Q

What is circumstantial speech?

A

Speech is delayed but does reach a conclusion

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14
Q

What is tangential speech?

A

Speaker never returns to original point

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15
Q

What are neologisms?

A

Use of new words created by the patient

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16
Q

What is thought blocking?

A

Sudden stop to the patient’s flow of speech

17
Q

What is thought preservation?

A

Repetition of a word or a phrase

18
Q

Describe a disorder of the self

A

The individual cannot distinguish between themselves and the world

19
Q

What is schizophrenia?

A

Psychosis disorder which usually presents in young adults and affects their personality over time

20
Q

What are the 1st rank symptoms of schizophrenia?

A

Auditory hallucinations (2nd/3rd person auditory)
Thought disorder
Passivity phenomena (bodily sensations controlled by others)
Delusional perceptions

21
Q

Give examples of negative schizophrenia symptoms?

A
Loss of emotion 
Apathy 
Poverty of thought 
Social isolation 
Poor self care
22
Q

Give examples of positive schizophrenia symptoms?

A

Delusions
Hallucinations
Thought disorders

23
Q

How long must symptoms be present for a diagnosis of schizophrenia to be made?

A

1 month

24
Q

What is paranoid schizophrenia?

A

Presents with persecutory, systematised delusions and auditory hallucinations. It is the most common form of schizophrenia.

25
Q

What is disorganised schizophrenia?

A

Thought disorder, odd behaviour, fleeting, bizarre delusions and labile or inappropriate mood. It normally has an early onset and a poor prognosis

26
Q

What factors indicate a poor prognosis in schizophrenia?

A
Family history 
Gradual onset
Low IQ
Premorbid history of social withdrawal 
Lack of obvious precipitant
27
Q

How is schizophrenia managed?

A

Antipsychotic drugs
Benzodiazepines to sedate
Education of patient and family
Assessment of needs and risks

28
Q

Give 4 risk factors for schizophrenia

A
Family history 
Obstetric complications 
Advancing paternal age
Life stressors 
Poverty 
Urban upbringing
29
Q

What is schizoaffective disorder?

A

Episode of low mood and schizophrenia at the same time.