Neurotransmitters of Happiness: How Your Brain Creates Emotions
The brain is a true factory of chemical substances that influence our mood. We feel joy, motivation, or calm thanks to certain chemical messengers called neurotransmitters. But how do they work, and how can we naturally boost their effect?
What are neurotransmitters and what is their function?
Neurotransmitters are molecules that transmit signals between neurons. They act as “messengers” that allow the brain and body to communicate. Some of these compounds are directly related to our emotional well-being.
The 4 Neurotransmitters of Happiness
- Dopamine: reward and motivation (but beware of excess)
It drives us to pursue goals and feel pleasure when we achieve them.
- Example: That feeling of happiness when you win a match in your favorite video game or when you get “likes” on social media.
- Beware of excess: If it stays too high or we depend on it too much, it can lead to addiction. Rapid rises in dopamine produce equally rapid drops, or even small damage to dopamine receptors, making us need more and more dopamine to feel the same pleasure. This explains why social media, shopping, or “likes” can become addictive.
- How to stimulate it in a healthy way: By setting small daily goals and celebrating achievements without relying on quick external stimuli.
- Serotonin: the mood regulator
It influences the feeling of calm and lasting happiness.
- Example: When you spend time with friends or enjoy sunlight.
- How to stimulate it: Spending time outdoors, exercising, and maintaining a balanced diet.
- Oxytocin: the bonding hormone
It is released when we feel connected to others.
- Example: Hugging a friend or sharing moments with family.
- How to stimulate it: Practicing gratitude and strengthening close relationships.
- Endorphins: the natural painkiller
They help reduce pain and increase the feeling of pleasure.
- Example: The feeling of well-being after running or laughing with friends.
- How to stimulate them: Exercising, laughing, and enjoying pleasurable activities.
Happiness is more than a dopamine “hit”
We often confuse happiness with euphoria or motivation, which are more closely related to dopamine. However, happiness is a more complex concept that depends more heavily on serotonin, oxytocin, and endorphins, since their effects are longer-lasting and contribute to stable well-being. Although dopamine “hits” can make us feel good in the moment, they do not create sustainable happiness.
Final Thought
Our mood is not just a matter of luck. We can actively influence the release of these neurotransmitters by adopting healthy habits. Which of these strategies will you put into practice today?
References
- Feldman, R. S. (2017). Understanding Psychology. McGraw-Hill Education.
- Young, S. N. (2007). “How to Increase Serotonin in the Human Brain Without Drugs.” Journal of Psychiatry & Neuroscience, 32(6), 394-399.
- McEwen, B. S. (2012). “Brain on Stress: How the Social Environment Gets Under the Skin.” Proceedings of the National Academy of Sciences, 109(Supplement 2), 17180-17185.