Bulimia nervosa involves overeating followed by purging, often with stimulants and fat burners to increase energy expenditure.

“Well, it's literally that their brain, as it relates to perceptions, visual perceptions in particular, they're completely off. And fortunately by changing habits, you rewire those circuits as well. Okay, so let's talk about bulimia, which is overeating and then purging typically by self-induced vomiting or by ingestion of laxatives, sometimes also in concert with people taking stimulants and fat burners, over ingestion of stimulus to try and burn off more energy.”