Study Shows Air Pollution in Urban Areas Worsens Lung Function in Kids
Asthma is a respiratory disease caused by chronic inflammation in the lung airways and is characterized by shortness of breath, chest tightness, wheezing and coughing. It affects an estimated 8.3% of Americans (26.5 million) with 6.1 million being children and 20.4 million being adults. For the most part, asthma attacks are caused by viral respiratory infections that increase inflammation in the lung airways and cause them to narrow. A recent study has now revealed that air pollutants can also increase the risk of asthma attacks. The study found that an increased concentration of air pollutants, especially fine particulate matter and…