Answer:
Bullimia nervosa
Step-by-step explanation:
Bullimia nervosa my be defined as an eating disorders in individuals were people eat a lot in a single time or short time and then feel guilty or shame afterwards because of overeating or eating more. It is a life threatening eating disorder. It often leads to binge eating and then purging.
In the context, my new college roommate have eating disorder and she frequently vomits and her teeth her tooth enamel has also eroded. She often feel guilty after eating 3 boxes of crackers in a single time. Such a condition shown the illness of Bullimia nervosa.