Final answer:
Bulimia nervosa is an eating disorder in which individuals binge on food and then purge it from their bodies. It is more common in females and can lead to serious health problems. Binge eating disorder is similar, but without the purging.
Step-by-step explanation:
Bulimia nervosa is an eating disorder in which individuals recurrently binge on large amounts of food, followed by purging the food from the body through vomiting, using laxatives, exercising excessively, or other methods.
It is more common in females and can lead to serious health problems such as electrolyte imbalances and irregular heartbeat.
On the other hand, binge eating disorder is an eating disorder in which people repeatedly binge on large amounts of food, followed by feelings of guilt but without purging, which can result in excessive weight gain and obesity.