IRCT201110087067N2 IRCT 2015-12-30 Islamic Azad University The impact of Benson relaxation on the anxiety The impact of Benson relaxation on the anxiety of patients experiencing coronary angiography 2014-08-23 anticipated 73 Complete https://irct.ir/trial/7500 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention, Other design features: How randomization was sealed envelope. 2-3 Anxiety. Intervention 1: Intervention group:In subject group(relaxation group), the audio file for relaxation exercises will be provided to the patients and the exercises will be performed by the patients simultaneously in the presence of the researcher on the day before angiography.one hour before angiography anxiety levels and vital signs will be recorded immediately before the intervention. They will be received routine care, providing a calm and quiet environment and minimizing the environmental provocations, the patients will be listened to the audio file for relaxation techniques through headphones. In this technique, patients calmly lie on the bed with closed eyes and start to say the relaxing words (Like God; love; etc.) and mean while, deeply inhale through the nose and deeply exhale through the mouth and repeat the desired word in their mind and simultaneously relax their muscles from the fingertips upward until complete relaxation of all the muscles of the body. This condition will be maintained for 20 minutes and this technique was done before the angiography and then anxiety levels and vital signs will be recorded after 30 minutes at the end of relaxation. Intervention 2: Control group: no intervention was done and only received routine care. Anxiety levels and vital signs were measured one hour and 30 minutes before the angiography. There was no intervention and placebo in this group.