The effect of the Progressive muscle Relaxation training on the Anxiety of the chronic schizophrenic patients who refer to Sina psychiatric hospital

INTERVENTION: In intervention group Progressive muscle relaxation for three months and 90 sessions, each sessions include 45 minutes. Progressive muscle relaxation program (PMR) is no drug interventions to reduce anxiety in patients. In this method patients continuously contract and then relax their muscles while they are listening to the music in a recorded tape. Intervention 1: In intervention group Progressive muscle relaxation for three months and 90 sessions, each sessions include 45 minutes. Progressive muscle relaxation program (PMR) is no drug interventions to reduce anxiety in patients. In this method patients continuously contract and then relax their muscles while they are listening to the music in a recorded tape. Intervention 2: Received routine care. Received routine care Treatment ‐ Drugs CONDITION: Chronic Schizophrenia. ; Schizophrenia, schizotypal and delusional disorders Schizophrenia, schizotypal and delusional disorders PRIMARY OUTCOME: Anxiety of chronic schizophrenic patients. Timepoint: baseline and 3 months after intervention. Method of measurement: Anxiety questionnaire Cattel. SECONDARY OUTCOME: Rehabilitation of Disease symptom. Timepoint: baseline and 3 months after intervention. Method of measurement: Specific Questionnaire. INCLUSION CRITERIA: INCLUSION CRITERIA: Presence of chronic Schizophrenia, willing to participate, ability to do Progressive muscle Relaxation training under physician order Exclusion criteria: past history of participating in an exercise program for rehabilitation of mental problem, other physical problems, cognitive disorder, addiction and other neurologic disorders