Definition
an eating disorder characterized by regular, often secretive bouts of overeating followed by self-induced vomiting or purging, strict dieting, or extreme exercise, associated with persistent and excessive concern with body weight.
Helpful links
https://www.mayoclinic.org/diseases-conditions/bulimia/symptoms-causes/syc-20353615
https://www.healthline.com/health/bulimia-nervosa
https://www.hopkinsmedicine.org/health/conditions-and-diseases/eating-disorders/bulimia-nervosa