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PYC4802 Assignment 3 2024 (672559)- DUE 26 July 2024
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PYC4802Assignment 3 2024
(672559)- DUE 26
July 2024
QUESTIONS WITH COMPLETE ANSWERS
[School]
[Course title]
, PYC4802 Assignment 3 2024 (672559)- DUE 26 July 2024
a) Provide and differentiate the diagnostic criteria and hallmark features of
Anorexia Nervosa, Bulimia Nervosa and Binge-eating disorder (20)
### Anorexia Nervosa
**Diagnostic Criteria (according to DSM-5):**
1. **Restriction of Energy Intake**: Significantly low body weight relative to age,
sex, developmental trajectory, and physical health.
2. **Intense Fear of Gaining Weight or Becoming Fat**: Persistent behavior that
interferes with weight gain, despite being underweight.
3. **Disturbance in Self-Perceived Weight or Shape**: Undue influence of body
weight or shape on self-evaluation, or persistent lack of recognition of the
seriousness of the current low body weight.
**Hallmark Features:**
- Severe weight loss and malnutrition.
- Amenorrhea (absence of menstruation) in women.
- Lanugo (fine, soft hair) growth.
- Osteoporosis and brittle nails.
- Cold intolerance and peripheral edema.
- High levels of physical activity or excessive exercise.
- Obsession with food, recipes, and cooking; may prepare elaborate meals for
others but not eat themselves.
### Bulimia Nervosa
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