“Don’t worry in bed. Schedule a ‘worry time’ – a period of time outside of the bedroom, outside of sleep, to worry about the things that naturally creep in your mind at night,” said sleep specialist Dr. Raj Dasgupta, an assistant professor of clinical medicine at the Keck School of Medicine at the University of Southern California.

https://www.cnn.com/2022/03/13/health/mental-tricks-for-sleep-wellness/index.html