Our brains are constantly producing a mix of chemicals that influence how we feel, think, and react to the world around us. Dopamine, serotonin, oxytocin, and endorphins - often called the "happiness chemicals"- play a key role in boosting mood, reducing stress, and strengthening connections with others.
When you feel good, your brain releases one of the happiness chemicals, also known as happy hormones. There are four main happiness brain chemicals;
These chemicals in our brain can really impact how we feel - each one affects our mood and happiness, with effects ranging from increasing satisfaction to controlling anxiety and stress. When we know how these chemicals work, we can make choices that keep us happy and healthy, and do things that boost them.




batyr is a youth mental health organisation driven by young people for young people. We empower young people to take charge of their mental health early and often.
The information on this page is intended as a general guide only and is not a substitute for professional, personalised mental health support.
If you need support, visit our Get Support page for a comprehensive list of free, confidential mental health services available to you.