In its annual ‘State of the Air’ report for 2016, the American Lung Association reports that despite the continued improvement in air quality, there are still over 166 million Americans at risk of averse health effects on account of unhealthy air throughout the country.
Nanotechnology is a broad name given to a wide range of technologies and materials that create, manipulate, or use particles that have one thing in common - their size. Nanotechnology (or nanoscience) involves materials that are extremely small and have dimensions roughly between 1 and 100 nanometres (nm).
Hearing loss among U.S. adults aged 20 to 69 has declined over the last decade, even as the population of older Americans continues to grow. These findings, published today in JAMA Otolaryngology–Head & Neck Surgery , also confirm that hearing loss is strongly associated with age and other demographic factors such as sex, race/ethnicity, and education.
The most harmful pollutant to human health is called PM 2.5, particle matter smaller than 2.5 microns in diameter that's found in soot, smoke, and dust. PM 2.5 is especially dangerous because it can get lodged in the lungs and cause long-term health problems like asthma and chronic lung disease.
Mercury and Lead Pollution from Mining-
More than two million people globally are affected by mining and ore processing. These mining sites provide various minerals and metals to produce variety of products and minerals. The most hazardous chemicals that are found near these sites are lead, chromium, asbestos, arsenic, cadmium and mercury.
From neighbors and traffic to trains and pets, noise is a part of our everyday lives. But there are serious repercussions when it comes to daily exposure to high noise levels. It’s important to stay aware of how noise can affect you—both physically and emotionally—and learn how you can protect yourself from noise pollution.
The American Heart Association (AHA) is cheering the USDA’s recent memo detailing the next phase of lowering the sodium content of school menus. The memo, which was sent to those responsible for administering school meal programs, provides detailed information about how to meet target two of the Healthy Hunger-Free Kids Act of 2010, a final rule published by the U.S. Department of Agriculture’s Food and Nutrition Service (FNS) intended to improve the health of America’s school children.
Sudden sensorineural hearing loss (SSHL), commonly known as sudden deafness, occurs as an unexplained, rapid loss of hearing—usually in one ear—either at once or over several days. It should be considered a medical emergency. Anyone who experiences SSHL should visit a doctor immediately.
The pain threshold for humans is 120-130 Decibels. Any sound above 85 dB can cause hearing loss, and the loss is related both to the power of the sound as well as the length of exposure. Here are 10 sounds produced throughout history and how incredibly loud they are. Just remember, human speech is only registered at about 25-35 decibels.
Updated clinical guidelines published the journal Otolaryngology-Head and Neck Surgery say cotton swabs are not appropriate for earwax removal. In fact, information for patients in the guidelines say not to put anything "smaller than your elbow in your ear."
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