In 1996, the city of Atlanta took dramatic steps to improve the city's air quality for the summer Olympics. In the process, it showed how reducing air pollution can improve lung function.
What city officials did -- switching to rapid transit and buses that ran on natural gas instead of diesel -- decreased asthma attacks by up to 44% in children and ozone concentrations by 28%, the CDC reported in a study in 2001 in The Journal of the American Medical Association.
"It seemed easier to breathe,"...
A fast heartbeat and fast breathing. These are signs of fluid buildup in the lungs (pulmonary edema).
After a person with HPS starts having
trouble breathing, he or she may die within hours. Most deaths occur within 1 to 2 days after severe breathing problems begin. About 4 out of 10
people who get HPS do not survive.1