Possible medical problems arising from eating disorders include:

■ reduced bone density and osteoporosis
■ infertility
■ kidney dysfunction
■ low blood pressure
■ anaemia
■ hair loss
■ cardiac irregularities
■ low body temperature
■ poor concentration, irrational thinking

Vomiting can cause:

■ erosion of tooth enamel
■ sore throat, indigestion, heartburn and reflux
■ abdominal pain and bloating
■ enlarged salivary glands
■ electrolyte imbalance resulting in cardiac arrhythmia, muscle fatigue
and cramps.

Laxative misuse can cause:

■ bowel problems, constipation, diarrhoea, cramps
■ electrolyte imbalance

Psychological and emotional problems associated with eating disorders include:

■ anxiety
■ depression
■ social isolation or withdrawal
■ difficulty with relationships
■ poor quality of life
■ suicidal thoughts
■ guilt, self disgust, self loathing