The Happiness Chemicals: Daily Rituals to Activate Joy is a vibrant deck of illustrated cards that will teach you how to stimulate your four happiness chemicals from within: dopamine, serotonin, endorphin and oxytocin.Pull one card a day and happiness will follow! We all live with chemicals inside us that can change our moods dramatically when activated.With the help of this card deck you’ll be able to activate your happiness chemicals whenever you need a pick-me-up. First you identify which chemical you feel you need most: Serotonin: the mood stabiliserDopamine: the reward chemicalEndorphin: the pain killerOxytocin: the love hormone Then all you have to do is pull one card a day, follow the prompt and you’ll get high off your own supply. Each card is beautifully illustrated by Georgia Perry (@gpez).