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Dopamine Essay Topics & Paper Examples

Outline and evaluate psychological explanations of schizophrenia

?Outline and evaluate psychological explanations of schizophrenia (24 marks) Brown and Birley studied stressful life events in the role of relapse in schizophrenics. They found that 50% of people experience a stressful life event e. g. death, relationship break-up, job loss etc. in the 3 weeks prior to a schizophrenic episode. A control sample reported a low and unchanging level of stressful life events over the same period. However not all evidence supports the role of life events. For example, Van Os et al reported that patients were not more likely to have a major stressful life event in the 3 months preceding the onset of their illness. In a prospective part of the study, those patients who had experienced…

Schizophrenia abstract

Schizophrenia is a severe and chronic brain disorder in which a person interprets actual reality abnormally. It is a mental disorder that makes it difficult to think clearly, have normal responses to emotions, act normal in a social setting, and tell the difference between their own interpretation of reality and actual reality. There are several types of Schizophrenia: paranoid, undifferentiated, disorganized, residual, and catatonic schizophrenia. The assumption is that schizophrenia is split or multiple personalities. Schizophrenia is defined as “split mind” but this references the disruption in normal balance of emotions and thinking. Schizophrenia is a chronic condition that requires lifelong treatment. Paranoid Schizophrenia is the most common type of Schizophrenia. It is when a person loses touch with reality….

Parkinson Disease

N.J. is a 70-year-old man with a 4-year history of Parkinson’s disease (PD). He is a retired engineer, is married, and lives with his wife in a small farming community. He has three adult children who live close by. Since his last visit to the clinic 6 months ago, N.J. reports that his tremors are “about the same” as they were; however, further questioning reveals that he feels his gait is perhaps a little more unsteady, and his fatigue is slightly more noticeable. N.J. is also concerned about increased drooling. Among the medications N.J. takes are carbidopa-levodopa 25/100 mg (Sinemet), one tablet an hour before breakfast and one tablet 2 hours after lunch; carbidopa-levodopa 50/200 mg (Sinemet CR), one tablet…

Unconsious Mind

1.) Explain how the use of substances alters a person’s state of consciousness, including depressants, stimulants, and hallucinogens. Include in this explanation what happens to the neurotransmitters and body chemicals as well as how you might recognize if a person at work or in your family is in an altered state of consciousness due to the influence of drugs. The use of substances can alter the person’s state of consciousness in many ways. The depressants, stimulants, and hallucinogens affect the level of consciousness in different ways due to their specific alterations in the level of brain chemistry in brain cells. When the substances taken breach the blood/brain barrier and reach the brain, they cause alteration in the normal levels and…