Melanin-concentrating hormone

Melanin-concentrating hormone is a special substance that is naturally made by our body. It is like a message that our brain sends to other parts of our body, telling them what to do.

The hormone is named melanin-concentrating hormone because it helps control the production of melanin, which is a pigment that gives color to our hair, skin, and eyes. This means that if we have more of this hormone, we might have darker hair or skin.

Melanin-concentrating hormone also plays a role in our sleep and appetite. It tells our brain when it's time to sleep and when it's time to wake up. It also tells our stomach when it's empty and needs food.

Sometimes, the levels of this hormone in our body can become imbalanced, which can cause problems like sleep disorders or obesity. But doctors and scientists are working hard to understand melanin-concentrating hormone better, so they can help people who have these issues.