Brandon suffers from bulimia nervosa and has sought the help of a therapist. His psychologist, who ascribes to the cognitive-behavioral model, gives him instructions to eat specific types and amounts of food, but to resist the urge to make himself vomit. The hope is that Brandon will come to see that eating can be a healthy and constructive behavior that requires no undoing. Brandon's psychologist is using a technique called:

An eating disorder called bulimia nervosa is characterized as a harmful practice of bingeing and purging to manage weight.
Binge eating excessive amounts of food and self-induced vomiting are two of the most noticeable bulimia behaviors, however the disorder is considerably more complex than that.

A psychological eating condition called bulimia causes episodes of binge eating (consuming a large quantity of food in one sitting).
You don't feel like you have any control over your food during these binges.
After that, you experiment with improper weight-loss methods like vomiting.

The following physical effects of bulimia can develop over time, stomach injury as a result of overeating.
Unbalanced electrolytes (having levels of sodium, potassium, or other minerals that are too high or too low, which can lead to heart attack or heart failure) vomiting can cause ulcers and other throat-related injuries.

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