Symptoms of bulimia include:
  • Abusing drugs and alcohol
  • Abusing laxatives and other treatments to prevent weight gain
  • Anxiety
  • Bingeing on large amounts of food
  • Eating in secret or having unusual eating habits
  • Excessive exercise
  • Mood swings
  • Overemphasis on physical appearance
  • Regularly spending time in the bathroom after eating
  • Sadness
  • Scarring on knuckles from using fingers to induce vomiting
  • Unusual interest in food
  • Vomiting 
There can also be serious complications as stomach acids as a result of vomiting can result in:
  • Damage to tooth enamel
  • Inflammation of the oesophagus
  • Swelling of the salivary glands in the cheeks
Also, bulimia can also lower potassium levels in the blood which can cause to dangerous, abnormal heart rhythms.