Mohammad Reza Najarzadegan

Psychiatrst, Department of Psychiatry, Iran University of Medical Science, Tehran, Iran.

[ 1 ] - The Comparison Between Positive & Negative Symptoms Severity in Prolonged Methamphetamine-Induced Psychotic Disorder and Schizophrenia

Introduction: This study aims to compare the positive and negative symptoms of schizophrenia in patients who had psychotic symptoms more than one month after discontinuation of methamphetamine abuse. These factors were analyzed by the PANSS (Positive and Negative Syndrome Scale) questionnaire. Materials and Methods: 60 participants were selected from patients referred to Iran Psychiatric Hospi...