Quick Answer: How Long Do You Have To Be Exposed To Radon For It To Be Harmful?

Is short term exposure to radon dangerous?

Not everyone exposed to elevated levels of radon will develop lung cancer, and the amount of time between exposure and the onset of the disease may be many years.

Breathing radon does not cause any short-term health effects such as shortness of breath, coughing, headaches, or fever..

What are the chances of getting cancer from radon?

The EPA estimates that radon exposure increases lung cancer risk eight to nine times in smokers compared with nonsmokers. Major scientific organizations believe that radon contributes to approximately 12% of lung cancers annually in the United States.

What happens if you are exposed to radon?

Being exposed to radon for a long period of time can lead to lung cancer. Radon gas in the air breaks down into tiny radioactive elements (radon progeny) that can lodge in the lining of the lungs, where they can give off radiation. This radiation can damage lung cells and eventually lead to lung cancer.

How much radon is too much?

Levels of 4 pCi/L or higher are considered hazardous. Radon levels less than 4 pCi/L still pose a risk and in many cases can be reduced, although it is difficult to reduce levels below 2 pCi/L. The EPA estimates that a radon removal system costs about $1,200 for an average house.

What are the signs of radon poisoning?

A persistent cough could be a sign that you have radon poisoning.Persistent cough.Hoarseness.Wheezing.Shortness of breath.Coughing up blood.Chest pain.Frequent infections like bronchitis and pneumonia.Loss of appetite.More items…

What are the symptoms of radon in your home?

Possible symptoms include shortness of breath (difficulty breathing), a new or worsening cough, pain or tightness in the chest, hoarseness, or trouble swallowing. If you smoke and you know you’ve been exposed to high levels of radon, it’s very important to quit smoking.