This text is a brief version of book "Hormones of happiness. Teach to produce the brain serotonin, дофамин, endorphin and Oxytocinum".There are four hormones of happiness : Oxytocinum, serotonin, дофамин and endorphin. All of them are identically important for an organism, and the insufficient making of one hormone can violate general "balance of happiness". To start each of these hormones going, it is needed regularly to give certain "food" to them. For example, that an endorphin was regularly produced in an organism, it is important to give moderate physical activity to the muscles, and for stimulation of октитоцина it is needed to support warm relationships with near one.However often, to get positive emotions, we choose the most not useful methods: we smoke out a cigarette, drink glass of wine, eat the piece of cake, play gaming, "hang" up in social networks. All these artificial stimulators happiness give short-term pleasure only, and since their action closes, we feel yet more unhappy, than before.How to substitute negative habits by more useful - those that will bring more gladness and happiness to the long-term prospect? And how many time will be in it to expend? Lauretta Грациано Бройнинг asserts that fully suffices 45 days, to tear "bad" neuron connections and to form new habits that will allow to be us happy at any time of own free will - regardless of external factors.Lauretta Грациано Бройнинг is the deserved professor of the Californian university. Lauretta considers that in many situations behavior of animals and man very alike, and the row of evident examples that allow better to understand mechanics of action of hormones of happiness to learn drives to the book by them to manage.In our review we will tell about that for what each of hormones of happiness is responsible and how to "compel" them to work in natural way, using simple and accessible methods.We remind that this text is a summary of book