Related Experiment Video
Updated: May 2, 2026

Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis
Published on: November 21, 2013
Onset of schizophrenia at 100 years of age
Sumit Kumar Gupta1, Ram Chander Jiloha1, Abhilasha Yadav1
1Department of Psychiatry, Govind Ballabh Pant Hospital, Delhi, India.
Abstract:
Although generally regarded as a disease of young adults, schizophrenia does occur in older ages. Doubts have been raised about the validity of diagnosing schizophrenia in very old age. We have described herein a rare and unique case of a woman who had onset of "schizophrenia" as per ICD-10 and DSM-IV-TR criteria at the age of 100 years. We have discussed about the validity of diagnosing schizophrenia in older age.
Related Concept Videos
Schizophrenia
Psychological and Sociocultural Causes of Schizophrenia
Biological Causes of Schizophrenia
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin...
Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within...
Psychosis and Antipsychotic Drugs: Overview
Psychosis: Goals of Pharmacotherapy

