Discussion
anxiety
SAID
Fear and anxiety are the main consequences of hospitalizing a child which may have unpleasant and irreparable consequences for the child and the community. The side effects of chemical sedative drugs at the same time with an increase in children’s hospitalization in recent decades have led to encouraging researchers to use non-pharmacological methods, including music therapy, to reduce their anxiety [According to the results, Atak et al. [Music reduces unpleasant feelings in a person by activating several parts of the subcortical areas of the brain, including the dopaminergic system in the middle part of the brain [Found. Consistent with the results of the present study, Da Silva et al. [Explaining the results, it can be said that the use of Johann Sebastian Bach’s non-verbal music in children with improved mental and physiological status has led to a significant reduction in systolic and diastolic blood pressure. According to the results of the present study, Nguyen et al. [