If you've felt yourself worrying more in the past few years, you're definitely not alone. In the first year of the COVID-19 pandemic, the global prevalence of depression and anxiety surged by an astounding 25 percent, according to a 2022 report by the World Health Organization. Children, unfortunately, are not immune to this worrying trend, either: More than five million 3-to-17-year-olds in the U.S. are currently diagnosed with anxiety, the most common mental health issue.