Tag: Amnestic Disorder

November 16, 2025 / Mohammed looti

AMNESTIC DISORDER

Definition and Diagnostic Criteria Amnestic Disorder, as historically classified within major diagnostic systems such as the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision (DSM-IV-TR), defines a clinical syndrome characterized by a severe and isolated disruption of memory function. The cardinal features required for diagnosis include a significant incapacity to retain new […]

October 16, 2025 / Mohammed looti

TRANSIENT GLOBAL AMNESIA (TGA)

Transient Global Amnesia (TGA) The Core Definition of Transient Global Amnesia Transient Global Amnesia, commonly abbreviated as TGA, is a dramatic and bewildering neurological event characterized by an abrupt onset of profound, global amnesia. This specific type of temporary amnestic disorder typically resolves completely within a period of 24 hours, often much sooner, and occurs […]