This Common Household Substance Is Now Tied to Stroke Risk

You might never have heard of radon, but this colorless, odorless gas is likely lurking in your home. Unfortunately, it’s the second-leading cause of lung cancer — and now it’s connected to increased stroke risk. A recent study published by the American Academy of Neurology found a clear association between radon exposure and the risk of stroke. Radon is a naturally occurring radioactive gas…