What Is Ghrelin? How the Hunger Hormone Affects Your Body
When your stomach is empty, it releases ghrelin, which signals that it’s time to eat. Besides increasing hunger, ghrelin plays additional roles in your body. This may influence weight and other health parameters. millann / Getty Images Appetite Regulation Your stomach and small intestine secrete ghrelin. Human Growth Hormone Activation Ghrelin secretion also stimulates therelease of human growth hormone (HGH). HGH is essential to growth in children and also metabolism throughout life....