Bulimia Nervosa Types: Purging vs. Non-Purging – Symptoms & Differences

Bulimia nervosa is classified into two primary subtypes: purging type and non-purging type. Both involve recurrent episodes of binge eating, but they differ in the compensatory behaviors used to prevent weight gain.

Purging Type

This subtype is characterized by binge eating followed by regular purging behaviors. Common purging methods include:

• Self-induced vomiting
• Misuse of laxatives, diuretics, or other medications
• Excessive exercise

Non-Purging Type

Individuals with this subtype also binge eat but do not regularly purge. Instead, they engage in other compensatory behaviors such as:

• Fasting or strict dieting
• Excessive exercise

Health Consequences

Both types can lead to serious physical and psychological complications, including:

• Dehydration and electrolyte imbalances
• Heart problems and gastrointestinal issues
• Dental erosion (especially with vomiting)
• Mood swings, anxiety, and depression

Treatment

If you suspect you have bulimia nervosa, seek professional help. Treatment typically combines psychotherapy (such as CBT), nutritional counseling, and sometimes medication.