Habits of a Happy Brain: Retrain Your Brain to Boost Your Serotonin, Dopamine, Oxytocin, & Endorphin Levels

by Loretta Graziano Breuning

Your brain will never stop trying to promote your survival. It takes what you have for granted and looks for ways to get more—more rewards (dopamine), more physical security (endorphin), more social support (oxytocin), more respect (serotonin).