Binge-purge syndrome and Eating disorder

Binge-purge syndrome noun - A disorder of eating in which the person alternates between strong craving for food and aversion to food; characterized by excessive eating followed by periods of fasting or self-induced vomiting.

Eating disorder and binge-purge syndrome are semantically related. In some cases you can use "Eating disorder" instead a noun phrase "Binge-purge syndrome".

Eating disorder noun - A disorder of the normal eating routine.

Binge-purge syndrome and eating disorder are semantically related. Sometimes you can replace phrase "Binge-purge syndrome" with "Eating disorder", this phrases are similar.