jueves, 28 de octubre de 2010

The Basics of schizophrenia

1. In this type of schizophrenia, the individual has feelings of being persecuted or plotted against. Affected individuals may have grandiose (over-the-top) delusions associated with protecting themselves from the perceived plot.

The key symptoms are delusions and auditory hallucinations. Paranoid schizophrenia usually does not involve the disorganized speech and behavior that is seen in other types of schizophrenia. Patients with paranoid schizophrenia typically are tense, suspicious, guarded, and reserved.

2.Disorganized schizophrenia is a type of schizophrenia in which behavior is disturbed and has no purpose.Symptoms

Active, but in an aimless and not constructive way
Bizarre and inappropriate emotional responses
False, fixed beliefs (delusions)
Inability to feel pleasure
Inappropriate grinning and grimacing
Lack of emotion and motivation
Seeing or hearing things that aren't there (hallucinations)
Silly behavior

3.delusions
hallucinations
disorganized speech frequent derailment or incoherence)
grossly disorganized or catatonic behavior
negative symptoms, affective flattening, alogia, or avolition

4. bizarre behavior
disorganized thinking
disorganized speech

5. Affective flattening is the reduction in the range and intensity of emotional expression, including facial expression, voice tone, eye contact, and body language.

Alogia, or poverty of speech, is the lessening of speech fluency and productivity, thought to reflect slowing or blocked thoughts, and often manifested as short, empty replies to questions.

Avolition is the reduction, difficulty, or inability to initiate and persist in goal-directed behavior; it is often mistaken for apparent disinterest. (examples of avolition include: no longer interested in going out and meeting with friends, no longer interested in activities that the person used to show enthusiasm for, no longer interested in much of anything, sitting in the house for many hours a day doing nothing.)

6.
Delusions are false or erroneous beliefs that usually involve a misinterpretation of perceptions or experiences. Their content may include a variety of themes (e.g., persecutory, referential, somatic, religious, or grandiose).


Hallucinations may occur in any sensory modality (e.g., auditory, visual, olfactory, gustatory, and tactile), but auditory hallucinations are by far the most common. Auditory hallucinations are usually experienced as voices, whether familiar or unfamiliar, that are perceived as distinct from the person’s own thoughts.

7.
Cognitive symptoms are subtle. Like negative symptoms, cognitive symptoms may be difficult to recognize as part of the disorder. Often, they are detected only when other tests are performed. Cognitive symptoms include the following:
Poor "executive functioning" (the ability to understand information and use it to make decisions)
Trouble focusing or paying attention
Problems with "working memory" (the ability to use information immediately after learning it).
Cognitive symptoms often make it hard to lead a normal life and earn a living. They can cause great emotional distress.

8.Avolition is the reduction, difficulty, or inability to initiate and persist in goal-directed behavior; it is often mistaken for apparent disinterest. (examples of avolition include: no longer interested in going out and meeting with friends, no longer interested in activities that the person used to show enthusiasm for, no longer interested in much of anything, sitting in the house for many hours a day doing nothing.)

9.

Catatonic disorders are a group of symptoms characterized by disturbances in motor (muscular movement) behavior that may have either a psychological or a physiological basis. The best-known of these symptoms is immobility, which is a rigid positioning of the body held for a considerable length of time. Patients diagnosed with a catatonic disorder may maintain their body position for hours, days, weeks or even months at a time. Alternately, catatonic symptoms may look like agitated, purposeless movements that are seemingly unrelated to the person's environment.

10. delusional conviction of one's own importance, power, or knowledge or that one is, or has a special relationship with, a deity or a famous person.

11.

delusions of reference involve people having a belief or perception that irrelevant, unrelated or innocuous phenomena in the world refer to them directly or have special personal significance.

12. delusion that a part of one's body has been injured or altered in some manner.