Environmental noise

Intervention1 paper1 finding

Humans1

Outcomes

1

SDNN

downin humans1Low certainty

1 study

Environmental noise decreases SDNN in humans (-6.8% to -16.0%).
Humansfollowing a 10-decibel increase in exposure10-decibel increase20 min to 160 min
Association between environmental and headphone noise and heart rate variability: observations from Apple Hearing Study cohort · Journal of exposure science & environmental epidemiology · 4 Sep 2026

Latest

1

Journal of Exposure Science & Environmental EpidemiologyHumans5 Sep

Association between environmental and headphone noise and heart rate variability: observations from Apple Hearing Study cohort