8 signs you're not drinking enough water -- even if you think you are

Christopher Furlong/Getty Images Three out of four Americans are chronically dehydrated in the United States, according to DripDrop. And unfortunately, most people are not even aware that they're not drinking enough water. Unbeknownst to you, your body is telling you that you're dehydrated in ways you may not even realize. INSIDER spoke with several doctors and health experts to find out how to tell if you need to drink more water. Your skin is dry. namtipStudio/Shutterstock One way to tell if y...