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Intro About An Anorexia Nervosa PowerPoint Presentation

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On : Mar 14, 2014

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  • Slide 1 - Anorexia nervosa By Mr Daniel Hansson
  • Slide 2 - Anorexia nervosa Symptoms Prevalence Etiology Evaluation Conclusion
  • Slide 3 - Symptoms (DSM-IV-TR) Behavioural symptoms: Will not maintain normal weight for their age and height, 85 % of an appropriate weight Emotional symptoms: Extremely fearful of gaining weight or being fat, even the person is already underweight Cognitive symptoms: Has a distorted view of body shape and weight Somatic symptoms: A female that misses three menstrual cycles in a row
  • Slide 4 - Prevalence Lifetime prevalence of Anorexia nervosa in females is 0.5% 10 times more likely in females than in males Onset age is usually between ages 14-18 More common in western societies but is increasing in eastern societies because of globalization
  • Slide 5 - Etiology Biological Cognitive Sociocultural
  • Slide 6 - Biological Genes Appetite and weight regulation imbalance in hypothalamus (e.g. the hormone Leptin) Neurotransmitters, e.g. serotonin E.g. Mazzeo & Bulik (2009)
  • Slide 7 - Cognitive Attentional biases and cognitive styles that distort reality/body image E.g. Southgate et al. (2008)
  • Slide 8 - Sociocultural Media exposure, social learning E.g. Becker et al. (1995)
  • Slide 9 - Evaluation +Can be used for therapy +Supporting research -Methodological problems with research -Simplistic: Each perspective emphasizes one factor
  • Slide 10 - Conclusion An interactionistic explanation of anorexia nervosa is preferable, e.g. the diathesis-stress model or the biopsychosocial model

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