In psychological sence stress includes perception, emotions, anxiety, social and economical events which are considered as a threat to someone’s physical health, personal security or prosperity. Stress in technical sence is amount of energy needed to a human being to adjust inner and external life’s request for cretan amount of time. Therefor, that is the balance between assiments which are needed to be done and assets available to accomplish those assiments. Discovering the causes of stress can greatly contribute to preventive action in those who are still not caught stress disorder, but it can also affect the treatment or therapeutic approach in the treatment process. Stress is often associated with the skin disease. Among them is one and psoriasis, and chronic inflammation of the skin. Many experts believe that a large number of patients with psoriasis cause of the disease, but also difficult and / or unsuccessful treatment just stress. It is therefore important to identify the connection between stress and psoriasis based on good diagnosis to determine the course of treatment.