Reversible Orolingual Dyskinesia in a Case of Juvenile Onset Psychosis and Cognitive Decline.

Young onset dementia is caused by numerous etiologies, however, a majority are neurodegenerative, inflammatory or metabolic in origin. Due to the wide range of differential diagnoses, identification of the associated clinical features may help in planning further diagnostic work-up. We report an interesting case where the additional clinical signs helped in the diagnosis to illustrate the significance of a thorough clinical examination.