Leptin, the "fullness hormone," tells your brain when you are full. Both hormones work together to regulate appetite and ...

Although leptin mutations are not common in humans, leptin therapy in the few people who lack an active form of this hormone is a godsend, transforming them from morbidly obese individuals living ...

Leptin is a hormone that makes you feel full. It is secreted by fat cells in the body and sends a message to the brain that ...