Related Experiment Video
Updated: Jul 31, 2026

Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis
Published on: November 21, 2013
The psychiatric symptomatology in Kleine-Levin syndrome
N M Mukaddes1, B Alyanak, M E Kora
1Istanbul University, Turkey.
Abstract:
The Kleine-Levin syndrome is a rare disorder with its main symptoms being periodic hypersomnolence and excessive eating accompanied by behavioral changes. The dominance of the behavioral and psychological symptoms may obscure the diagnosis. In this article the diagnostic process and the psychiatric symptomatology of two adolescent male patients with Kleine-Levin syndrome is discussed.
More Related Videos
Related Concept Videos
Schizophrenia
Positive Symptoms Schizophrenia: Hallucinations and Delusions
Hallucinations
Hallucinations in...
Negative and Cognitive Symptoms of Schizophrenia
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...
Positive Symptoms of Schizophrenia: Hallucinations and Delusions
Thought Disorders
Disorganized and unusual thought processes mark thought disorders in schizophrenia. One key feature is disorganized speech, where an individual's conversation includes loosely...
Personality Disorders: Paranoid and Schizoid
Paranoid Personality Disorder
Paranoid personality disorder is...
Personality Disorders: Schizotypal and Histrionic
Schizotypal Personality Disorder: Eccentric Behavior and Social Withdrawal
Schizotypal personality disorder is marked by odd or eccentric...

