Bulimia nervosa from the highest income bracket. There are higher rates of eating disorders in groups involved in activities which idealize a slim physique, such as dance, gymnastics, modeling, cheerleading, running, acting, swimming, diving, rowing and figure skating. Bulimia is thought to be more prevalent among Caucasians; however, a more recent study showed that African-American teenage girls were 50 percent more likely than white girls to exhibit bulimic behavior, including both binging and purging. The term "bulimia" comes from Greek "boulīmia", "ravenous hunger", a compound of βοῦς "bous", "ox" and λιμός, "līmos", "hunger". Literally, the scientific name of the disorder, "bulimia nervosa",
Binge eating disorder calories per day), and avoidance of certain types of food (e.g., "forbidden" food, such as sugar, carbohydrates, etc.) Strict and extreme dieting differs from ordinary dieting. Some evidence suggests the effectiveness of moderate calorie restriction in decreasing binge eating episodes among overweight individuals with binge eating disorder, at least in the short-term. “In the U.S, it is estimated that 3.5% of young women and 30% to 40% of people who seek weight loss treatments, can be clinically diagnosed with binge eating disorder.” The 2017 update to the American version of the ICD-10 includes BED under F50.81. ICD-11 may contain a