Bulimia and the Brain

Bulimia and the brain was the topic of a reportforced the individual to make decisions that went
released in January 2008 by General Psychiatry. Thecontrary to the subject's normal thinking process.
report focused on female patients with bulimia nervosaTesting was conducted with 20 women suffering with
and their lack of impulse control compared to womenbulimia and 20 women with normal eating habits.
without an eating disorder. The use of MRI brain scanTest results showed the women that suffered with
showed distinct behavioral differences when facedbulimia responded quicker and made more errors than
with decisions about voluntary behavior.the control group. The bulimic women when faced with
Bulimia nervosa plagues adolescent females andconflicted reasoning showed less activity in the brain
continues into adulthood. Most professionals agree thatcircuitry controlling voluntary behavior.
binge eating is triggered by a sense of loss of control.Conclusions reached during testing showed the
The act of binge eating and then subsequent voidingdifferences in the way the brain circuits moved and
of food gives the sufferer a feeling of regaining thathow they performed. The brain activity of the women
control.with bulimia nervosa does not seem to activate
During testing the MRI was able to observe theappropriately; this would imply a lack of impulse control
function of electrical currents that travel throughoutand also an inability to make the right decision when
nerve cells in the brain. The particular circuitry studied,faced with binge eating behavior.
controlled an individual's voluntary behavior. The testing