IRCT2016080124080N3 IRCT 2017-03-11 Lorestan University Of Medical Sciences Effect of Progressive Muscle Relaxation Technique of Fatigue and Quality of Sleep in Pations Effect of Progressive Muscle Relaxation Technique of Fatigue and Quality of Sleep in Pations with Chronic Obstructive Pulmonary Disease 2016-09-22 anticipated 100 Complete https://irct.ir/trial/20412 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Supportive. N/A Chronic Obstructive Pulmonary Disease. Intervention 1: for patients in the intervention group will perform Progressive muscle relaxation program.steps of progressive relaxation exercises include Breathing Exercises، lower extremity exercises ،upper extremity exercises and exercise of respiratory muscles - PMRT will give by using a handbook including relaxation exercises (including information about how to perform relaxation, respiration control, and progressive relaxation exercises) and a PMRT CD (educational CD prepared by the Iranian Association of Psychologists). After the education, each patient will give a handbook and CD containing PMRT and will ask to listen to and perform the exercises at home by following the instructions in the CD once a day for 8 weeks at hours when they feel themselves the least tired . Intervention 2: Also in the control group they will receive usual care.