Why Dr. Siegel treats stress and sleeplessness as one issue Fox News contributor Dr. Marc Siegel breaks down the ‘cycle of worry’ as a poll finds Americans are sleeping less and stressing more.

Why Dr. Siegel treats stress and sleeplessness as one issue Fox News contributor Dr. Marc Siegel breaks down the ‘cycle of worry’ as a poll finds Americans are sleeping less and stressing more. https://www.foxnews.com/video/6351167533112