According to a new survey from the American Academy of Sleep Medicine, one-third of Americans are sleeping worse than they did before the pandemic. About 30 percent say they have difficulty falling asleep or staying asleep, while 19 percent of respondents say they get less nightly sleep than before the pandemic. This so-called “COVID-somnia” can be brought on by fears about the coronavirus, concern for our loved ones, economic worries, and limited social contact. The main causes of insomnia are acute em...