Your body produces a variety of sounds, the creak of joints, the occasional hiccup, and the unmistakable growl of your stomach. Though often embarrassing, that familiar rumbling is a completely ...

Medically reviewed by Suzanne Fisher, RD Key Takeaways Ghrelin, called the hunger hormone, tells your brain it's time to eat ...

Ghrelin is a hormone your stomach makes that signals your body when you're hungry. You might think of it as an "on switch" for appetite. Your small intestine, pancreas, and brain also release small ...

Lindsay Curtis is a health & medical writer in South Florida. She worked as a communications professional for health nonprofits and the University of Toronto’s Faculty of Medicine and Faculty of ...