Have you ever wondered what hormone is responsible for your mood and feelings? Serotonin is the key hormone that stabilizes our mood, feelings of well-being, and happiness. This hormone impacts your entire body. It enables brain cells and other nervous system cells to communicate with each other.

Why is serotonin called the happy chemical?

Serotonin has a wide variety of functions in the human body. People sometimes call it the happy chemical, because it contributes to well-being and happiness. The scientific name for serotonin is 5-hydroxytryptamine (5-HT). ... The body uses it to send messages between nerve cells.

Does serotonin make you excited?

Serotonin, dopamine, oxytocin, and endorphins are famously happy hormones that promote positive feelings like pleasure, happiness, and even love.