"Anxiety disorders are the most common mental health issue in the U.S., where nearly 40 million Americans suffer from one. According to the Anxiety and Depression Association of America (ADAA), social anxiety disorder affects approximately 15 million American adults and it is the second most commonly diagnosed anxiety disorder following specific phobias. It also seems to be on the rise."
https://www.goodhousekeeping.com/health/wellness/a28083105/how-to-deal-with-social-anxiety/