8
This is a psychological disorder characterized by an irrational fear of gaining weight. People who suffer from it try to lose more and more weight and have a distorted perception of their own body.
9
People who have it do not eat at all or eat excessively and then make themselves vomit.
10
Is often the result of eating too much or eating unsuitable foods and having sedentary life, but it can also be caused by hormonal disorders or some medicines.
