Tuesday, May 15, 2012

Schizophrenia

   
(This image is from here!)

    These days when most people think of this mental disorder would probably jump to the movie "A Beautiful Mind", which was directed by Ron Howard.  The movie tells of a brilliant man who has hallucinations and delusions, which are two of the positive symptoms of Schizophrenia.
    Individuals that are diagnosed with this mental disorder can be be thought to have acute or chronic Schizophrenia. Acute Schizophrenia is mostly associated with positive symptoms, which I will list below, and is usually a one time thing.  An individual may have a psychotic break in their early twenties, and then show no other signs. With chronic Schizophrenia, the individual faces this disorder throughout their life and it is associated with negative symptoms.  
    The most common positive symptoms of schizophrenia are delusion, hallucination, and thought disorder, and others are uncommunicative and socially withdrawn. There are various types of delusions. Thought broadcasting is when the individual believes that someone else can read their mind.  Thought insertion is when they think that someone has put a specific thought into their mind.  Thought of control is when the individual believes that something that they do will have a consequence on the world. Delusion of persecution is when they think that someone is trying to kill them, which is obviously rational to a normal person.  Another rare delusion is one of grandeur, which is when the person thinks that they are Jesus, or anything related with religion.  The definition for a  delusion is a profoundly, invalid belief.  A hallucination is almost never visual; quite often it is a voice which can be linked to the delusion.  This hallucination does not come out of nowhere, but rather it seems as though it is a message and you are being told something.  In addition to the auditory sense of the hallucination, there is also a tactile sensation. An example of these are bugs on the skin, snakes in your stomach, and so on. Someone with schizophrenia can cycle in and out of episodes of delusion and hallucination. Thought Disorder seems to have a poetic feel to it. The individual is able to talk and speak, but what they say may not always make sense. It is as though they have a word salad and these thoughts seem to be 'off track'.
     Negative symptoms are things that are absent in this individual compared to a "normal" person. They are socially withdrawn, have a poverty of speech, flat affect, and they do not initiate goal-oriented behavior. If the schizophrenic person is aware of them self, then they would be able to tell that they are not connecting with the people that are around them.  These negative symptoms can be associated with loss of brain tissue and frontal lobe damage.  The positive symptoms are not associated with frontal lobe damage, but an increase in the neurotransmitter Dopamine.
    There is so much more that can be written about Schizophrenia, but I thought that I would give a somewhat brief introduction to this mental disorder. Hope that you enjoyed the Psych Knowledge that is within this post. Feel free to comment and stay tuned for even more great topics coming up. Thanks again for reading!!! Take care!

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