Effects of electrolyte disturbance in anorexia nervosa
| Hypocalcaemia | Muscle spasm and tetany, stridor, seizures |
| Hyponatraemia | Seizures, coma, death |
| Hypokalaemia | Arrhythmias, poor gut motility, skeletal muscle myopathy, nephropathy |
| Hypomagnesaemia | Muscle cramps, weakness, irritability, psychosis, seizures, arrhythmias |
| Hypophosphataemia | Muscle weakness, paraesthesia, central nervous system disturbance |