Bulimia (Bulimia Nervosa) is a cyclic behavior pattern of binge eating followed by some type of purging.
The latter can take the form of fasting, self-induced vomiting, excessive exercise, or use of cathartics (used to evacuate the bowels) or diuretics (used to promote urination).
Someone suffering from
Recurrent episodes of binge eating and inappropriate compensatory behavior to prevent weight gain. Examples of the latter include self-induced vomiting; misuse of laxatives, diuretics, enemas, or other medications; fasting; or, excessive exercise.