03/03/2021
Neurotransmitters such as dopamine, endorphins, and serotonin are released each time a smile flashes across our faces. These brain chemicals aid in calming our nervous systems by lowering heart rate and blood pressure.
Dopamine gives the brain energy, motivation, a rush, and is necessary for habit change.
The endorphins secreted in response to a smile reduce our perception of pain and trigger a positive, euphoric feeling in our bodies.
Serotonin plays many different roles and controls our over-all moods. It can be thought of as a confidence molecule and flows when we feel significant.
The discovery of neuropeptides was important as it allowed science to connect the workings of the mind with the processes of the body.
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