The aim of this study is to examine the cognitive functions of patients referred to the Consultation-Liaison Psychiatry (CLP) Department due to mental health issues from different medical specialties, who report subjective forgetfulness during psychiatric evaluation. The study sample recruited patients aged between 40 to 65, who were referred for mental health evaluation to the CLP Department of the Department of Psychiatry at Istanbul University Faculty of Medicine from all medical treatment units of the Faculty over the last 10 years (between 2014 and 2024).