Connection Between Pleasure-Regulating Brain Chemical and Anorexia
Increased chemical activity in a part of the brain involved in reward and reinforcement may help shed light on the question of why anorexia sufferers feel driven to lose weight but don’t get any pleasure from it. New research with anorexia sufferers using brain-imaging technology found overactivity of dopamine receptors in a part of the brain known as the basal ganglia. Around 1 percent of women in the US suffer from anorexia, a disorder that can also affect men.
