Mental Illness :: essays research papers

genial Illness is a term used for a group of disorders create severe disturbances in thinking, feeling and relating. They result in substantially minor capacity for coping with the ordinary demands of bearing. (Mental Illness Defined) There are several(prenominal) different perspectives on the causes of intellectual illness. The perspectives involve the biological, psychodynamic, humanist and existential, behavioral, cognitive, and sociocultural. Advances in forefront imaging techniques have helped scientists study the role of brain structure in cordial illness. Some studies have shown brain abnormalities in certain mental illnesses. Some people with schizophrenia have enlarged brain ventricles. In addition, a variety of medical conditions may cause mental illness. star damage and strokes can cause loss of memory, impaired concentration and speech, and unaccustomed changes in behavior. Brain tumors, imbalance of hormones, deficiencies in diet, and infections from viruses are other factors. Freud believes that mental illness is caused by unconscious and unresolved conflicts in the mind. Both the humanistic and existential perspectives view abnormal behavior as resulting from a soulfulnesss failure to find meaning in life and gratify his or her potential. The behavioral perspective explains mental illness, as well as all of human behavior, as a learned response to stimuli. patronage all of these different theories, most modern day psychologists agree that mental illness is caused by a combination of these things. (Mental Illness)Schizophrenia results not from a single cause, but from a variety of factors. Most scientists believe that it is a biological disease caused by genetic factors, an imbalance of chemicals in the brain, morphologic brain abnormalities, or abnormalities in the prenatal environment. In addition, stressful life events may contribute to the development of schizophrenia in those who are predispose to the illness.Approximately 1 p ercent of people develop schizophrenia at some time during their lives. It is estimated that about 1.8 million people in the unite States alone have schizophrenia. (Schizophrenia) The prevalence of schizophrenia is the same regardless of gender, race, and culture.For some schizophrenic patients the symptoms gradually become less severe as they bristle older. About 25 percent of people with schizophrenia become symptom-free afterwards in their lives.A variety of symptoms characterize schizophrenia. The most prominent include symptoms of psychosissuch as delusions and hallucinationsas well as bizarre behavior, rum movements, and disorganized thinking and speech. (Brain Disorders schizophrenia) Many people with schizophrenia do not recognize that their mental functioning is disturbed. Usually a family member points it out.