If you've ever found yourself wondering "Why am I always hungry?" you're not alone. Our appetites and cravings can be complex and multifaceted, influenced by a variety of factors that go beyond our basic need for sustenance. Our hunger comes from a variety of sources, and sometimes it feels like we're playing a never-ending game. To help you navigate this seemingly complex world, let's first get the inside scoop on why and what we crave.