The biological explanation for Anorexia Nervosa focuses on the role of neurotransmitters. It suggests disturbances in the levels of serotonin and dopamines are characteristic of anorexia. Bailer et al compared serotonin activity in women recovering from restricting anorexia with those recovering from purging type anorexia with a healthy control group. They found that the group recovering from purging type anorexia had higher serotonin activity. They also found the highest levels of serotonin in women
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Outline and evaluate the biological approach to psychopathology (8 marks) The biological approach is all to do with the neuroanatomy (brain structure)‚ biochemistry (hormones) and viral infections and genes. It is a reductionist view as it does not look at childhood conflicts (psychodynamic) does not look at cognitive (mind). Genetic inheritance is one‚ this is when your genes are passed on from your parents to the child. It is normally studied on monozygotic twins‚ this is because they have the
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Task: Discuss two or more biological explanations for the development of schizophrenia. One biological explanation for schizophrenia is genetics. This theory states that a person’s genes determine whether they develop schizophrenia or not. Family studies‚ twin studies and adoption studies have explored the roles of genes in the development of sz. Gottesman conducted a family study and he identified that the closer someone is genetically to a person with sz‚ the more likely to develop sz. For example
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Biological Explanations for Homosexuality Katherine Callan Opening This paper is aimed to address the question of whether homosexuality is biologically based. This topic is quite relevant today because homosexuality is a huge civil rights issue which is also conflicting with the church ’s moral standards. While many religious bodies claim that homosexuality is a choice and a "sin"‚ many in the homosexual community have strongly refuted that claim‚ instead saying they were born this way and
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Biological Approach to Depression The biological approach is based on the idea that depression has a physical or organic cause. One explanation suggests that some people are simply more genetically inclined to develop depression‚ as Hecimovic suggested that it was caused by a mutation in the 5-HTT gene‚ which was responsible for coding for serotonin production‚ and that this mutation is inherited. Family studies‚ twin studies and adoption studies have all helped support the role of genetics in
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person’s bodily constitution indicates whether or not an individual is a "born criminal." These "born criminals" are a throwback to an earlier stage of human evolution with the physical makeup‚ mental capabilities‚ and instincts of primitive man. Biological theories of deviance see crime and deviant behavior as a form of illness caused by pathological factors that are specific to certain types of individuals. They assume that some people are "born criminals" who are biologically different than non-criminals
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Discuss two biological explanations of depression (8+16 marks) AO1: One biological explanation for depression is family studies. Family studies have proved that having a first-degree relative with depression appears to be a risk factor of depression. These studies select people who already have the depression (the probands) and examine whether other members of their family have been‚ or might be diagnosed with depression. Research has found that around 20% of such relatives have depression compared
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psychological explanations of depression. (25 marks) There have been several psychoanalytical theories of depression; there is no objective view of depression. However‚ centre to all these different theories is the idea that unconscious forces and experiences during early childhood contribute to the development of depression in adult life. The first theory that will be looked at is‚ Sigmund Fraud’s theory‚ based on his 1917 essay ‘Mourning and Melancholia’. Here‚ Fraud related depression back to
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Depression is known as ‘common cold’ of psychiatry because of its recurrence (Selignman‚ 1973). Depression is a disorder which is outined by disturbances in mood. Depression has a lot of symptoms such as loss of appetite‚ feelings of sadness‚ insomnia‚ loss of drive‚ loss of self confidence‚ feelings of hopelesssness‚ suicidal thoughts‚ and many more (Psychology 4A.com). Psychodynamically Freud was the first person to offer possible explanations of depression. He was also the first person to notice
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AO1 2 Types – Genetic and Biochemical Genetic – depression seems to run in families and a number of studies have shown a correlation between the biological closeness of the relationship and the likelihood of developing depression. Biochemical imbalances in neurotransmitters cause depression; most notably noradrenalin‚ serotonin according to the permissive amine theory is a controller and dopamine. Interruption in the transmission of nervous impulses Hormones – high levels of cortisol – overactive
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