The last Wednesday of April commemorates World Day against Noise. It is a day dedicated to reflecting on the impact on health and the environment.
In 2025, the date falls on April 30th, and it is a key opportunity to promote respect for the sound environment and auditory well-being. Why is it so important?
World Noise Day: why is it commemorated today
In 1996, the Hearing and Communication Center (HCC) established the International Noise Awareness Day to alert and raise awareness among the population about the risks it poses for hearing disorders and its impact on health.
Noise pollution
This day aims to draw attention and encourage public and private institutions to inform citizens about the dangers of long-term noise exposure.
As well as encouraging people to get hearing tests. Globally, various actions are taken. From open house events with acoustic listening, talks in public health departments, universities, and schools, expert panels, and noise level measurements and readings.
What is noise pollution?
Noise pollution refers to excessive sound caused by human activities that disrupt the normal environmental conditions.
Vehicle traffic, construction, airplanes, industries, and even electronic devices are common sources of noise that affect the quality of life in urban areas.
The effects of noise on health
Constant noise is not only annoying but can cause physical and psychological harm. Prolonged exposure to high sound levels is associated with:
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Hearing loss and tinnitus.
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Stress, anxiety, and insomnia.
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Increased blood pressure and cardiovascular problems.
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Decreased cognitive performance, especially in children.
Noise pollution.
How can you contribute
For everyday life, especially in large cities, some actions can be taken into account to reduce general noise:
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Use public transportation, bike, or walk to reduce traffic.
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Avoid unnecessary use of horns or loud music.
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Promote the design of quieter and sustainable cities, with information and outreach.
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Stay informed and share education campaigns on the subject.
