Bulimia nervosa is a common form of eating disorder that is characterized by periods of binge-eating, or excessive eating, followed by stages of purging. People who struggle with bulimia often have an obsessive fear of gaining weight, but that doesn’t mean that everyone who has this condition will necessarily be underweight. Some people who struggle from bulimia are obese or overweight. They might try to use their purging behaviors to help them manage their weight or stop additional weight gain. However, whatever the background, it’s important to note that bulimia is a serious mental problem that will often require intensive treatment. Here, we’re going to cover everything you need to know about severe bulimia.