The hunger hormone is ghrelin. Ghrelin is a hormone produced in your stomach that signals your brain that it's time to eat. It plays a key role in regulating calorie intake and body fat levels. When your stomach is empty, ghrelin levels rise, stimulating your appetite and prompting you to eat. As you eat, ghrelin levels decrease, signaling your brain that you are full.
Key takeaways:
- Ghrelin is produced in the stomach.
- It is released when your stomach is empty, signaling your brain that you're hungry.
- Ghrelin levels decrease as you eat, signaling satiety.
Here are some interesting facts about ghrelin:
- Ghrelin is also involved in regulating growth hormone release, which helps with growth and development.
- Ghrelin levels can be affected by various factors, including sleep deprivation, stress, and certain medications.
- Understanding how ghrelin works can be helpful for managing weight and appetite.
