Final answer:
Bulimia nervosa typically begins in late adolescence or early adulthood and is characterized by episodes of binge eating followed by attempts to compensate for the excessive amount of food that was consumed.
Step-by-step explanation:
Bulimia nervosa typically begins in late adolescence or early adulthood. It is an eating disorder characterized by episodes of binge eating followed by attempts to compensate for the excessive amount of food that was consumed. People with bulimia nervosa may have normal weight but often have serious health problems such as electrolyte imbalances and irregular heartbeat.