What are the health effects of exposure to radon in a home?
There are no known health effects connected with brief exposure to radon. However, over a lifetime, breathing air with too much radon increases a person’s risk of getting lung cancer. The risk is increased even more for a smoker exposed to radon. According to a report by the National Academy of Sciences, radon is estimated to cause between 15,000 and 22,000 lung cancer deaths per year. It is the second leading cause of lung cancer after smoking.