Sorry, But Feeling Older Than You Are Might Hurt Your Sleep And Health
They were also asked about their sleep quality, including insomnia severity, sleep health, sleep regularity, and sleep-related impairments, as well as whether they had depression or anxiety. They provided self-reported physical health information, too.
Article source: https://www.huffingtonpost.co.uk/entry/feeling-older-worse-sleep-health_uk_6a218917e4b02cf8a4a34367