IRCT20190115042369N1 IRCT 2019-02-13 Yazd University of Medical Sciences The effect of regular breathing on severity of pain, fear and physiological indices of venipuncture in the elderly The effect of regular breathing on severity of pain, fear and physiological indices of venipuncture in the elderly 2018-08-13 anticipated 100 Complete https://irct.ir/trial/36906 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Supportive, Randomization description: A simple random method using Random Allocation software. N/A Cataract Surgery. Intervention 1: intervention group: In regular breathing group after regular breathing training and fixing, regular breathing is done for two minutes. The procedure for regular breathing is that the patient is required to lie in a comfortable position, close his eyes, and with 3 numbers one deep and long tail through the nose, then hold his breath in the lungs, and until 3 Then, with the 3rd issue of the first one, slowly exhale through the mouth. In this way, with a tail or an exhale, one thousandth one, one thousand, two and so on. Intervention 2: Control group: There is no intervention. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is No more information