Self-induced vomiting is the most common purging method reported by 56%-86% of individuals with bulimia nervosa.
A common side effect of self-induced vomiting is called bulimia teeth.
Additionally, acid washing over the gums can also cause a variety of problems.

Verywell / Jessica Olah
Dehydration further reduces saliva production and contributes to both erosion and xerostomia.
In addition to oral health professionals, a multidisciplinary team is required to help treat bulimia nervosa.
Treatment may includepsychotherapists, nutrition counselors, and medications to aid in recovery from bulimia nervosa.
Early intervention can help improve prognosis for people with bulimia nervosa.
Use a non-confrontational approach, ask questions without judgment or assumptions, and express compassion.
When it is appropriate, refer them to an eating disorder specialist.
Can Dentists Tell if You’ve Been Binging or Purging?
Dental practitioners who have been trained can pick up on early warning signs of binging and purging.
However, more education for dental practitioners are needed.
Dental care can be expensive, especially if there is extensive damage that must be repaired.
The only way to prevent further damage is to stop binging and purging behavior.
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