Outline and Evaluate Research Into the Relationship Between the Immune System and Stress Related Illness (12 Marks)

Outline and Evaluate research into the alliance between the insubordinate system and emphasis related illness (12 marks) Cohen aimed to study the relationship between nidus and the immune system. To do this he took a sample of 394 18-54 year olds from. All pt.s were checked and had to be healthy before taking part in the study. They were medically investigated and had to learn out a questionnaire. The questionnaire was three measures of mental examine. These were stressful animation horizontalts, the negative or positive effect this had on their mental state and how they were coping with current demands. Their stress levels were determined using a subdue 3= low 12= high. The pt.s were be grounds condition bony drops which had 1 of 5 respiratory viruses. two long time before seven days after receiving the nasal drops they were position in Quarantine. They were monitored daily by a doctor, who utilise a check list with symptoms on it. The findings of this stud y were that 38% of the 394 pt.s had cold. The acerbity of the cold was measured on a scale from 0-4. Cohen found a positive correlation, as stress levels increase so did the likeliness of illness. However Evans et al (1994) says the effects of stress ar not always negative and can even conjure the immune system.

Evans looked at the effects of stress by canvass the activity if one particular antibody- sIgA. He place for students to fracture talks to other students (mild intense stress). These students showed an increase in sIgA whereas during the psychometric test period, which stretched over several weeks, the levels of sIgA decreased. He proposed th! at short-term acute stress may actually up regulation therefore increase efficiency but chronic stress may cause down-regulation. Lazarus criticised both these studies as he says that it is difficult to hold a relationship between stress and illness. He suggests that wellness is modify by many different factors therefore stress cannot be reported as the main factor. Lazarus also...If you want to produce a full essay, order it on our website: BestEssayCheap.com

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