In eating disorders the person experiences many disturbances in the eating behavior for instance, some people start overeating while the others reduce the food intake. Extreme distresses as well as concern about body weight and shape are the other common problems in all the types of eating disorders. There are mainly three types of eating disorders, namely;
Anorexia nervosa: People with this disorder severely limit their food intake, they often repeatedly weighs themselves, eats only very small quantities and portions food carefully. They eat only certain foods. Even when malnourished, the person believes to be overweight and starve for reducing the same. The main characterizing symptoms of anorexia nervosa include:
Bulimia nervosa: the person with bulimia nervosa lacks control over their eating habits. The uncontrolled urge for either eating far too much or far too less and have recurrent episodes of eating large amounts of food. They indulge in binging and purging of food but it is quite hard to identify such person with bulimic behavior because it is done secretly and is often accompanied by disgust or shame. Moreover the person with bulimia nervosa is normal weighted. People with bulimia nervosa usually are;
Eating disorders not otherwise specified (EDNOS):
EDNOS includes several variations of eating disorders. Binge-eating disorder is a type of EDNOS that has received increasing media attention as well as research in recent years. The binge-eating episodes in EDNOS are not followed by fasting, excessive exercise or purging but psychological illnesses such as anxiety, depression, and personality disorders do exist in some cases. Disorder is characterized by recurrent binge-eating episodes, overweight or obese and loss of control over his or her eating.