Chapter 12: Schizophrenia Flashcards
Positive Symptoms Of Schizophrenia
Pathological excesses (bizarre additions),
Delusions,
Disorganized thinking and speech,
Heightened perceptions and hallucinations,
Inappropriate affect
Negative Symptoms Of Schizophrenia
Pathological deficits (lacking characteristics), Poverty of speech, Restricted affect, Loss of volition, Social withdrawal
Psychomotor Symptoms Of Schizophrenia
Awkward movements or repeated grimaces and odd gestures
Biological Explanation For Schizophrenia
Genetics,
Biochemical,
Abnormal Brain Structure,
Viral
Genetic Biological Explanation For Schizophrenia
Some people inherit a biological predisposition to schizophrenia and develop the disorder later when they face extreme stress, usually during adolescence or early adulthood,
Researchers studied relatives, twins, adopted schizophrenics and genetic linkage
Biochemical Biological Explanation For Schizophrenia
Certain neurons that use dopamine fire too often and transmit too many messages, thus producing the symptoms of the disorder
Abnormal Brain Structure Biological Explanation For Schizophrenia (8)
Many people have enlarged ventricles,
Causes more negative symptoms and fewer positive ones,
Smaller temporal and frontal lobes,
Smaller amounts of cortical gray matter,
Abnormal blood flow (reduced or heightened),
Abnormalities of the hippocampus, amygdala, thalamus and more
Viral Biological Explanation For Schizophrenia
Possibly…
Viruses before birth,
Entering the fetus’ brain and interrupt proper brain development,
Viruses remain quiet until puberty or young adulthood, when activated by hormonal changes they help to bring about schizophrenic symptoms
Psychological Explanation For Schizophrenia
Psychodynamic,
Cognitive
Psychodynamic Psychological Explanation For Schizophrenia
2 Psychological processes (regression and reestablishing)
Cognitive Psychological Explanation For Schizophrenia
Attempting to understand their unusual experiences (hallucinations, unreal sensations),
Agrees with the biological view
Sociocultural Explanation For Schizophrenia
Multicultural,
Social Labeling,
Family Dysfunction
Multicultural Sociocultural Explanation For Schizophrenia
African Americans have higher likelihood of receiving schizophrenia diagnosis than whites and the reason why is unknown,
Hispanic Americans are also at a higher likelihood
Social Labeling Sociocultural Explanation For Schizophrenia
Features of disorder is influenced by the diagnosis itself
Family Dysfunction Sociocultural Explanation For Schizophrenia
Family stress,
High expressed emotion
Treatment For Schizophrenia
Antipsychotic Medication,
Psychotherapy,
Community Care