Bulimia nervosa has up to a 25% mortality rate if untreated.
Dental enamel erosion is common. There are almost too many complications to mention, besides just the consequences of malnutrition. Losing stomach acid can cause a disruption in ph balance, electrolyte depletion, cardiac arrhythmias, hemorrhaging from a mallory weiss tear and bleeding to death.
...Do you have a follow-up question? Consult Dr. Passer, a
with 25 years in practice: