How psoriasis eczema feel different eczema causes an intense itch it can get so bad that you scratch enough to make your skin bleed psoriasis could also be itchy but theres something extra . Like eczema psoriasis can be treated with light therapy which is also known as phototherapy this treatment involves controlled exposure to ultraviolet light which slows down skin cell turnover . Both eczema and psoriasis can cause a rash patches of red raised itchy skin and they can appear in the same places of the body such as the hands and scalp neither is contagious but both can lead to infections an experienced dermatologist may be able to spot the differences but to the untrained eye its hard to tell. Psoriasis et eczema sont des maladies dermatologiques assez courantes qui causent souvent de linconfort et de lembarras aux patients parfois le psoriasis et eczema peuvent paraitre tres semblables neanmoins certaines caracteristiques specifiques permettent de les distinguer