Get Better Sleep by Blocking Blue Light at Night

Did you know that blue light interferes with the body's production of sleep hormones? It's true! Light from TVs, smartphones, computer screens, tablets, backlit e-readers, and digital clocks directly affects the brain. What does the scientific research show? Dr. Marc Grossman explains how blue light can enter the eyes even through closed lids. Our favorite evening activities may be setting us up for a restless night. Dr. Grossman offers many techniques for reducing blue light in the evening....