There are four main chemicals, or hormones, that contribute to feelings of happiness or euphoria in the body: Dopamine is a neurotransmitter and hormone that works with your brain’s reward ...

Browse 2,200+ happy brain chemicals stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Happy Chemistry infographic ...

To explain exactly how these "happiness" chemicals work, I spoke to Loretta Breuning, founder of the Inner Mammal Institute and author of Habits of a Happy Brain. Below are ways to boost your ...