This is a long article, with clear references to massive damage (mental, physical, emotional, financial) done from lockdowns. This includes anxiety, depression, food insecurity, domestic violence, sexual abuse of children, suicide, children falling behind in school, small businesses closing, and a pervasive loss of hope, which leads to desperation.
https://articles.mercola.com/sites/articles/archive/2020/12/30/lockdowns-do-not-work.aspx