Daijiworld Media Network – New Delhi

New Delhi, Oct 19: While fireworks brighten Diwali nights, experts warn that their deafening noise can darken heart health — particularly for those with pre-existing cardiac conditions. Research from global health institutions, including the National Institutes of Health (NIH), links exposure to high-decibel sounds with an increased risk of heart attacks and cardiovascular diseases.

Studies show that firecrackers can generate noise levels between 130 and 143 decibels — far above the safe limit. A report published by the American College of Cardiology found that people exposed to persistent loud noise had a 72% higher risk of heart attack compared to those in quieter environments.

Medical experts note that sudden loud bursts trigger the body’s stress

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