IRCT20170722035212N2 IRCT 2017-12-30 Department of Research and Technology of Kerman University of Medical Sciences The effect of diaphragmatic breathing on reducing pain and anxiety during anesthetic injection evaluation effect of diaphragmatic breathing on reducing pain and anxiety during anesthetic injection in children 2017-12-11 anticipated 80 Complete https://irct.ir/trial/26675 interventional Randomization: Not randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention, Randomization description: Sampling will be inaccurately purposeful. In this way, one day per week will be screened and selected from patients referring to 80 patients who have criteria for entry And after giving a code to each patient, The codes will be placed in a sealed envelope And will be selected in random order. The choices will be made by the dental assistant who will be blind, Blinding description: Participants were divided into two groups by the researcher. The anesthetic intervention was performed by the researcher. The questionnaire was filled by a assistant dentist who was blind and after informed consent was obtained from the patient. The counselor does not know which patient is in the group. N/A Condition 1: Anxiety. Condition 2: pain. Intervention 1: Perform Diaphragmi Brething in intervention. Intervention 2: without perform Diaphragmi Breathing in the control. 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 Information will be confidential