A revolutionary approach to treating anxiety disorders. This book has made history: it is the first practical guide that provides detailed and practical descriptions of the application of Acceptance and Commitment Therapy (ACT) for individuals suffering from one of the common anxiety disorders. Written in a clear and understandable style, this book brings the ACT approach to life by demonstrating how it can contribute to alleviating human suffering. Clear and flexible instructions from session to session show how an integrative application of acceptance, mindfulness, and values-based behavior change can lead to sustainable and effective anxiety treatment. This book offers strategies aimed at enabling and promoting personally meaningful changes while overcoming barriers that may stand in the way.