It is characterized by periods of uncontrolled binge eating followed by a form of purging. This happens on a regular basis, usually being diagnosed by a Doctor if the patient is binging and purging a few times a month.
There is still a daily diet that is followed and an extreme restriction of food intake. This usually leads to the binge and facilitates the continuation of the dangerous cycle. Usually individuals struggling with bulimia are of average weight or gain and lose weight quite frequently.
Behaviours can also include those of Anorexia. Many people with Bulimia are also starving themselves and have an intense fear of becoming fat. Some of the symptoms of Bulimia Nervosa are: