Signs and symptoms of anorexia nervosa
| Cardiac | Hypotrophy, mitral valve prolapse, bradycardia, hypotension, orthostatic symptoms, long QT syndrome, arrhythmias, ventricular tachycardia, palpitations, general weakness, pitting oedema |
| Renal | Decreased or increased urinary volume, renal failure, uraemia, renal calculi, hypovolaemic nephropathy, hypokalaemic nephropathy |
| Respiratory | Reduced aerobic capacity |
| Haematological | Anaemia, leucopoenia, thrombocytopaenia, bone marrow failure, increased infection risk |
| Dental | Caries, erosion of dental enamel, erythema of the pharynx, enlarged salivary glands |
| Gastrointestinal | Vomiting, abdominal pain, bloating, constipation, heartburn, haematemesis, involuntary vomiting |
| Liver | Liver failure |
| Metabolic | Fatigue, cold intolerance, diuresis, bone pain with exercise, arrested skeletal growth, abnormal temperature responses |
| Endocrine | Arrested development of secondary sexual characteristics, amenorrhoea, higher rates of pregnancy complications, abnormal thyroid function, high cortisol, high growth hormone, hypoglycaemia, low luteinizing hormone and follicle-stimulating hormone |
| Neurological | Apathy, poor concentration, muscle weakness, aches, cramps, myopathy |
| Skin | Changes in hair, lanugo hair, dry skin, yellowing of skin |