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Schizophrenia may have a variety of symptoms. Usually the illness develops slowly over months or even years. At first, the symptoms may not be noticeable. For example, you may feel tense, or have trouble sleeping or concentrating. You can become i...
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The symptoms of schizophrenia are divided into two major categories: positive symptoms, which are defined by DSM-IV-TRas excesses or distortions of normal mental functions; and negative symptoms, which represent a loss or reduction of normal funct...
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The key feature of this subtype of schizophrenia is the combination of false beliefs (delusions) and hearing voices (auditory hallucinations), with more nearly normal emotions and cognitive functioning. (Cognitive functions include reasoning, judg...
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The key feature of this subtype of schizophrenia is the combination of false beliefs (delusions) and hearing voices (auditory hallucinations), with more nearly normal emotions and cognitive functioning (cognitive functions include reasoning, judgm...
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People with a possible diagnosis of schizophrenia are evaluated on the basis of a set or constellation of symptoms. There is no single symptom that is unique to schizophrenia. In 1959, the German psychiatrist Kurt Schneider proposed a list of so-c...
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The cause of schizophrenia is unknown. Some patients display specific physical abnormalities in the brain that are associated with the disease. These include atrophy or degeneration in some brain areas and enlargement of fluid-filled cavities call...
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While the exact cause of schizophrenia is not known, it is believed to be caused by a combination of physiological and environmental factors. Studies have shown that there is clearly a hereditary component to the disorder. Family members of schizo...
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The key feature of this subtype of schizophrenia is the combination of false beliefs (delusions) and of hearing voices (auditory hallucinations), with more nearly normal emotions and cognitive functioning (cognitive functions include reasoning, ju...
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Disorganized schizophrenia (formerly called hebephrenic schizophrenia) is marked by disorganized speech, thinking, and behavior on the patient's part, coupled with flat or inappropriate emotional responses to a situation (affect). The patient may ...
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Aggressive behavior is reactionary and impulsive behavior that often results in breaking household rules or the law; aggressive behavior is violent and unpredictable. Aggression can a problem for children with both normal development and those with psychosocial disturbances.
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Withdrawal or isolation from other people, rejection of the values of one ' s family or society, or estrangement from one ' s own feelings. Adolescents are the most frequent victims of feelings of alienation.
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Stress can come from any situation or thought that makes you feel frustrated, angry, or anxious. What is stressful to one person is not necessarily stressful to another. Anxiety is a feeling of apprehension or fear. The source of this uneasiness is not always known or recognized, which can add to the distress you feel.
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Anxiety is a bodily response to a perceived threat or danger. It is triggered by a combination of biochemical changes in the body, the patient ' s personal history and memory, and the social situation.
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Anxiety is a multisystem response to a perceived threat or danger. It reflects a combination of biochemical changes in the body, the patient ' s personal history and memory, and the social situation.
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Anxiety is a multisystem response to a perceived threat or danger. It reflects a combination of biochemical changes in the body, the patient's personal history and memory , and the social situation at hand.
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Anxiety is a condition of persistent and uncontrollable nervousness, stress, and worry that is triggered by anticipation of future events, memories of past events, or ruminations over day-to-day events, both trivial and major, with disproportionate fears of catastrophic consequences. Stimulated by real or imagined dangers, anxiety affects people of all ages and social backgrounds.
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A condition of persistent nervousness, stress, and worry that is triggered by anticipation of future events, memories of past events, or ruminations about the self Stimulated by real or imagined dangers, anxiety affects people of all ages and social backgrounds. When it occurs in unrealistic situations or with unusual intensity, it can disrupt everyday life.
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Treating AnxietyAnxiety—feeling frightened, tense, uneasy—is a normal response to a threat. Anxiety can disrupt your life, but it’s nothing to be ashamed of.
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Understanding Social Phobia (Social Anxiety Disorder)You have to give a presentation next week. Just thinking about it makes your heart race.
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Catatonia is a disturbance of motor behavior that can have either a psychological or neurological cause. Its most well-known form involves a rigid, immobile position that is held by a person for a considerable length of time- often days, weeks, or longer.
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Catatonia is a condition marked by changes in muscle tone or activity associated with a large number of serious mental and physical illnesses. There are two distinct sets of symptoms that are characteristic of this condition.
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A delusion is a belief that is clearly false and that indicates an abnormality in the affected person's content of thought. The false belief is not accounted for by the person's cultural or religious background or his or her level of intelligence.
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A delusion is an unshakable belief in something untrue. These irrational beliefs defy normal reasoning, and remain firm even when overwhelming proof is presented to dispute them.
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Hallucinations are sensory perceptions that are unrelated to outside events -- in other words, seeing or hearing things that aren't there.
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Hallucinations are false or distorted sensory experiences that appear to be real perceptions. These sensory impressions are generated by the mind rather than by any external stimuli, and may be seen, heard, felt, and even smelled or tasted.
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Hallucinations - Gale Encyclopedia of Mental Disorders
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The creation of imaginary persons, objects, or events in response to a psychological need. Fantasy plays an important role in the lives of children, especially in their play.
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Paranoia is an unfounded or exaggerated distrust of others, sometimes reaching delusional proportions. Paranoid individuals constantly suspect the motives of those around them, and believe that certain individuals, or people in general, are " out to get them.
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Agitation refers to an unpleasant state of extreme arousal, increased tension , and irritability.
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Suicide is the act of ending one ' s own life. Suicidal behavior are thoughts or tendencies that put a person at risk for committing suicide.
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Warning Signs of Suicide and What You Can DoIf you think a person could be suicidal, ask, "Have you thought about suicide?" If they say "yes," they may already have a plan for how and when they will attempt it.
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Suicide is the act of deliberately taking one's own life. Suicidal behavior is any deliberate action with potentially life-threatening consequences, such as taking a drug overdose or deliberately crashing a car.
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