title: [Psoriasis: an update].
abstract: Psoriasis is a frequent dermatosis observed in 2 to 3% of people. It usually begin at the second decade of age but can also affect children. Diagnosis is often easily made by clinical exam. How ether many problems characterise this pathology and are not actually resolved: problems about epidemiology, etiology, treatment and psychological effects.
authors.affiliation: Service de Dermatologie, Hôpital Charles Nicolle, Tunis.
authors.forename: Monia
authors.initials: M
authors.lastname: Kharfi
authors.forename: Mohamed
authors.initials: M
authors.lastname: Zghal
authors.forename: Mohamed Ridha
authors.initials: MR
authors.lastname: Kamoun
mesh_terms: D006801:Humans; D011565:Psoriasis / Q000453:epidemiology / Q000209:etiology / Q000523:psychology / Q000628:therapy