2. Sleeping with the TV on can harm your health.
If you’re known to fall asleep while watching your favorite TV show or just simply having the background noise, you may want to reconsider. Your TV emanates an artificial light that has been linked to two types of cancer.
Although you may be sleeping, the light at night is still impacting your body, even without you knowing it. Some people argue that they need the background noise to fall asleep, so if you need the TV on to fall asleep, you could try to set a timer to limit your risk and exposure.