Tuesday, January 26, 2021

Schizophrenia: An introduction


Historical Notes

          In 1860 a Belgian Psychiatrist Morel presented a case of boy (13 yrs) who was brilliant. But later showed following symptoms: -

(i)       Diminished interest in studies,

(ii)      Socially withdrawn and Seclusive,

(iii)  Seems to have lost memory of academics,

(iv)     Had ideation of murdering his father etc.

     He attributed all this to genetics and named it dementia praecox (mental deterioration at an early age)

         Swiss Psychiatrist, Bleuler (1911) introduced the term Schizophrenia (Splitting of Personality) to describe this condition.

 Definition

          The functional psychosis in which individual loses connectivity with reality.

    Schizophrenia is a descriptive term for a group of psychotic disorders characterized by gross distortions of reality; withdrawal from social interaction, and the disorganization and fragmentation of perception, thought, and emotion

(Coleman, 1988).

Distortions in

(i)       Thinking,

(ii)      Perception,

(iii)     Language,

(iv)     Sense of self and behaviour.

 

Global Impact

         Globally around 2 Crore (200 Lakh) people suffer from Schizophrenia (WHO).

Onset

         Occurs during childhood and most likely during late teenage years to early adulthood (15 to 30 years).

 

Clinical Features of Process Schizophrenia

          Chronic and long lasting due to several factors such as genetics, biological or psychological.

(i)       Gradual loss of interest in the social set up.

(ii)      Excessive day dreaming,

(iii)     Blunting of emotional expressions,

(iv)     Inappropriate response pattern to normal stimuli,

(v)      Sensitive to external and internal stimuli,

 

Clinical Features of Reactive Schizophrenia

    Symptoms for brief duration in response to stress, tension or other environmental factors.

(i)       Sudden onset of emotional turmoil,

(ii)      Excessive confusion,

(iii)     Nightmarish expressions,

(iv)     Sudden change in behavioural pattern,

(v)      Speech becomes highly disorganized.

 

Symptoms

          The schizophrenic individual manifests vivid symptoms which are broadly classified into following two categories: -

1.       Positive Symptoms

2.       Negative Symptoms

 

1.      Positive Symptoms – The symptoms related to the abnormality that are present in the individual such as,

Hallucinations (Pertaining to five senses)

- Exaggeration or distortion in the perceptual ability

- Unreal beliefs

- Inappropriate behaviour

- Manifestation of improper speech

- Illogical thinking

- Exaggerated irrational fears

2.      Negative Symptoms – The abnormal symptoms which are absent in the individual suffering from the schizophrenia.

- Lack of emotional expression (Flat Affect)

- Lack of cognitive integrity

- Loss of feeling pain & pleasure

- Absence of logical behavioural expression and responses

- Indifferent to external and internal stimulation

- Lack or minimal speech production

- Impaired abstractness

 

Symptoms

  Schizophrenia is a comprehensive umbrella term which consists of a comprehensive range of symptoms. Each individual show varied symptoms, however the common symptoms are classified into following five categories: -

1.       Breakdown of Perceptual Filtering

2.       Disorganization of Thoughts & Emotions

3.       Anxiety and Panic

4.       Delusions and Hallucinations

5.       Withdrawal from Reality

 

Consequences

(i)       People with schizophrenia are 2-3 times more likely to die early than the general population.

(ii)      Marked impairment in daily activities, professional life, social and family life.

(iii)     The increasing severity sometime leads to involvement in dangerous (for self and others) activities.

(iv)     Cognitive (Attention, perception, memory, learning, information processing etc.) functioning is severely impaired.

(v)      Personality gets distorted leading to loss of self and social identity.

(vi)     Individual becomes insensitive to the immediate environment (Natural, social, academic, family).

(vii)    Stigma, discrimination and violation of human rights of people with schizophrenia is common (WHO).

 

सन्दर्भ:

1.       Coleman, C. J. (1988). Abnormal psychology and modern life. Bombay, India: D. B. Taraporevala Sons & Co.

2.       NCERT. (XII). Psychology Book.

3.       DSM V Manual. Published by APA.

 

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