pubmed-article:17147540 | pubmed:abstractText | Adult dermatological out patients have a 40% prevalence of psychiatric co-morbidity. If psychiatric co-morbidity is unrecognized, undetected and untreated, the consequences may be fatal. Acne is the most common skin disorder of the second and third decades of life. Acne and its treatments may cause depression. | lld:pubmed |