Short duration of music modify the heart rate variability

Background: There are contradictory findings regarding the effect of music on heart rate variability. Reports mention that the music increases the parasympathetic markers of heart rate variability. While some report no change in it. Method: We set out to study the acute effect of music on heart rate...

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Bibliographic Details
Main Author: Namrata Upadhayay
Format: Article
Language:English
Published: Al Ameen Medical College 2016-10-01
Series:Al Ameen Journal of Medical Sciences
Subjects:
Online Access:http://ajms.alameenmedical.org/ArticlePDFs/4%20AJMS%20V9.N4.2016%20p%20219-225.pdf
Description
Summary:Background: There are contradictory findings regarding the effect of music on heart rate variability. Reports mention that the music increases the parasympathetic markers of heart rate variability. While some report no change in it. Method: We set out to study the acute effect of music on heart rate variability in 15 healthy male medical students of age 20-36 years. Their resting heart rate variability in eyes closed state for five minutes was recorded thrice: once without listening music, secondly during listening instrumental music for five minutes and thirdly after listening it. Their subjective feeling regarding music and its influence on the brain were documented. Data was compared using the Friedman test followed by Wilcoxon-signed rank test, considering P significant at ≤ 0.05. Results: The mean respiratory rate was significantly higher during music as compared to before listening it. There was a significantly higher HF power after listening to music than during listening it [703.5 (247.25-1195) > 529 (213-699), p=0.026]. As well as, the total power of heart rate variability was significantly higher after music listening as compared to before listening it [2472.5 (1351-4178.75) > 2147.5 (1072.5-3208.25), p=0.035]. All participants felt that they were relaxed during and after the short music session. Conclusions: The instrumental-soft relaxing music for short duration (five minutes) can increase the parasympathetic activity of the heart. The effect of music on vagus supply to the heart remains in higher level even after over of music. It makes people feel relaxed and helps to minimize their stress instantly in their working place.
ISSN:0974-1143
0974-1143