Note: Depression, loss of appetite, and halos are usually only seen in chronic overdose cases.
Aks S, Leikin J. Digoxin Toxicity. In: Strange GR, Ahrens WR, Lelyveld S, et al, eds. Pediatric Emergency Medicine: A Comprehensive Study Guide. 2nd ed. New York, NY: McGraw-Hill; 2002:chap 92.