Founded in 1979, the Anxiety and Depression Association of America (ADAA) is an international nonprofit organization dedicated to the prevention, treatment, and cure of anxiety, depression, OCD, PTSD, and co-occurring disorders through education, practice, and research. With more than 1,800 professional mental health members (many of whom contribute blog posts, host webinars, review website content and more) ADAA is a leader in education, training, and research. More than 38 million people from around the world visit the ADAA website annually to find current treatment and evidence-based research information and to access free resources and support. Together we are changing lives. Welcome!