Psoriasis is one of the most serious diseases affecting the patients most seriously, not only in skin diseases, but also in all chronic diseases. It affects the social lives of patients negatively. Job loss and absenteeism from school are increasing. Patients can not go shopping because of the feeling of embarrassment. They are experiencing a number of negative events, such as problems with their relatives, mental disorders and depression. In addition, they have to constantly use medicines and that affects the patients negatively as well.