BackgroundChronic fatigue syndrome (CFS) is a debilitating multisystem disorder that can lead to various pathophysiological abnormalities and symptoms. including insomnia. gastrointestinal disorders. and anxiety. https://mysocialfeeder.com/story4381007/understanding-the-impact-of-the-covid-19-pandemic-on-u-s-older-adults-self-reported-pandemic-related-concerns-and-consequences-in-a-cross-sectional-survey-study