binge: A period of excessive indulgence in an activity, especially drinking alcohol or eating.
obesity: The state of being grossly fat or overweight.
anorexia: Lack or loss of appetite for food.
bulimia: An emotional disorder characterized by a distorted body image and an obsessive desire to lose weight, in which bouts of extreme overeating are followed by fasting or self-induced vomiting or purging.
manorexia: A term that has been used to refer to anorexia nervosa in males. This is not an officially recognized medical term but has been frequently used in media reports. See also anorexia nervosa.
Body dysmorphic disorder:A psychological disorder in which a person becomes obsessed with imaginary defects in their appearance