The definition says that endorphin is a neurochemical released by the pituitary glands and the hypothalamus in vertebrates. It has been scientifically proven that it is the main "culprit" for the feeling of happiness and a strong euphoria. It is released after consumption of chocolate, sports activities or sexual relations. You do not have to do any of the above for a fantastic feeling and strong immunity. Happiness is located in 3 Brace Jugovica Street.