Disease is some relative feelings is scarce, a person might be in a,, even is not interested in most things (such as severe depression, autism), but there is no lack of emotion, if say that such a person really exist, it is not a single psychology is sick, he may also have a variety of mental illness, serious word may also have a split personality, and the character must hit by a strong mental level, otherwise, all of above cannot be established,
My personal view is that there is no such a disease, but also have a variety of psychological disease is likely to appear the phenomenon,
And I want to say is, everything must have a cause and effect, the phenomenon is fruit, must through a due to show that because of the result, if only the phenomenon without reason, the counterpart of the fruit cannot be established,