PsoriasisCauses
Psoriasis occurs when skin cells are replaced more quickly than usual. It's not known exactly why this happens, but research suggests it's caused by a problem with the immune system.
overview
Psoriasis is a condition that causes red and crusty patches of skin covered with silvery scales.
causes
Psoriasis is thought to be caused by a problem with the immune system, which causes your body to make too many skin cells.
treatments_overview
Mild psoriasis can be treated with creams and ointments. If these do not work, you may need light treatment (phototherapy) or stronger medicines.
symptoms
The main symptoms of psoriasis are patches of skin that are dry, red and covered in silver scales.
Page last reviewed: 09/05/2018
Next review due: 09/05/2021