Download or read book Habits of a Happy Brain written by Loretta Graziano Breuning and published by Simon and Schuster. This book was released on 2015-12-16 with total page 240 pages. Available in PDF, EPUB and Kindle. Book excerpt: Offers simple activities that help you understand the roles of your "happy chemicals"--serotonin, dopamine, oxytocin, and endorphins. You'll also learn how to build new habits by rerouting the electricity in your brain to flow down a new pathway, making it even easier to trigger these happy chemicals and increase feelings of satisfaction when you need them most.