Radon gas is a colorless, odorless, and tasteless radioactive gas that is naturally occurring. It is formed from the decay of uranium in soil, rock, and water. Radon gas is dangerous because it is a carcinogen, which means it can cause cancer. According to the Environmental Protection Agency (EPA), radon is the second leading cause of lung cancer in the United States, after smoking. In this article, we will explore the health risks associated with radon gas, sources of radon gas, radon testing and prevention, and radon gas regulations.
Health Risks Associated with Radon Gas

An older couple sleeping soundly in their bedroom, unaware of the dangers of radon gas.
Radon gas is a health hazard because it can be inhaled into the lungs, where it can damage the lung tissue and cause cancer. The risk of lung cancer from radon exposure depends on the level of radon, the duration of exposure, and whether the person is a smoker or has ever smoked. The risk is higher for smokers because smoking and radon exposure together can cause more lung cancer than either one alone.
According to the EPA, about 21,000 people die each year in the United States from lung cancer caused by radon exposure. This number is higher than the number of people who die each year from drunk driving, falls in the home, or home fires. It is important to note that not everyone exposed to radon will develop lung cancer, but the risk increases as the level of exposure increases. It is essential to test your home for radon to determine if you and your family are at risk.
Sources of Radon Gas

A group of coworkers having a meeting in a poorly ventilated conference room, exposed to the dangers of radon gas.
Radon gas is naturally occurring, and it is found in the soil, rock, and water. It can enter homes and buildings through small cracks and openings in the foundation, walls, and floors. Radon gas levels can vary from home to home, even in the same neighborhood. The only way to know if your home has high levels of radon is to test for it. Testing is easy and inexpensive, and it can save lives.