Background and Objectives: Keratoconus (KC) is a progressive corneal ectasia with multifactorial etiology, increasingly studied for potential associations with psychiatric disorders. This systematic review aimed to evaluate recent evidence linking KC with depression and other psychiatric conditions, including psychotic disorders, personality disorders, attention deficit hyperactivity disorder (ADHD), Tourette syndrome (TS), autism spectrum disorder (ASD), and obsessive-compulsive disorder (OCD)….
