Symptoms of Anorexia Nervosa:

• Significant weight loss (more than 15% of ideal body weight)
• Extreme dieting: including skipping meals and extended fasting
• Obsessions about food and fears of eating in public
• Obsessive exercise
• Use of laxatives
• Binging and purging
• Distorted self-image; feeling fat desspite being thin 
• Self-esteem that depends on weight and appearance
• Amenorrhea (stopping of menstrual periods or a delay of starting menstruation in young teens)
• Skin dryness or flakiness
• Brittle nails and hair
• Anemia
• Swelling in feet and ankles
• Intolerance to cold
• Hypothermia (low body temperature)
• Poor concentration
• Dehydration
• Fainting