You eat a balanced lunch every day—but you find yourself starving by mid-afternoon. You go out for a healthy dinner with friends—but are tempted to stop for an ice cream on the way home. Why are you hungry all the time? If you have the desire … Read More
Leptin is a hormone with a key role in food intake and body weight homeostasis. Made by fat tissue, leptin helps control body fat and prevent weight gain, but only when there’s enough of it and when it’s working properly. When leptin resistance develops, as in obesity, leptin stores are … Read More
“Why am I always hungry?” Is that a question you often ask yourself, even after meals? Feeling hungry after eating could be due to leptin resistance. Leptin, a hormone produced by body fat, controls whether or not you feel full after eating.
Someone with normal leptin function will … Read More
Officially discovered in 1994, leptin is a hormone that has quickly become known as a central player in controlling body fatness. Soon after, pharmaceutical companies rushed to get leptin-like drugs to market, thinking they finally had the miracle weight loss pill that could end the obesity epidemic (and make them … Read More