Bulimia nerosa, when a person binges and omits, is two to fie times more common than anorexia nerosa, when someone restricts their intake of food and drink, she said.

• 她还指出：精神性贪食患者（暴饮暴食然后呕吐）大约是精神性厌食者（限制食物和饮料的摄入）的2-5倍。