| Behavior | Medical Complication |
| Binge eating | Gastric dilatation or rupture |
| Vomiting | Esophageal rupture Parotiditis with hyperamylasemia Hypokalemic, hypochloremic, metabolic alkalosis (with cardiac arrhythmias) Ipecac toxicity (cardiac and skeletal myopathies) |
| Laxative use | Constipation (due to laxative dependence) Metabolic acidosis Dehydration |
| Diuretic use | Electrolyte abnormalities (with cardiac arrhythmias) Dehydration |
| Starvation | Leukopenia, anemia Increased ventricular/brain ratio Hypotension, bradycardia Hypothermia Hypercholesterolemia Edema Dry skin, lanugo hair |