Too much sleep may harm cognitive performance
Research we're watching
- Reviewed by Toni Golen, MD, Editor in Chief, Harvard Women's Health Watch; Editorial Advisory Board Member, Harvard Health Publishing; Contributor
Researchers examined sleep duration and cognition in 1,853 adults ages 27 to 85 (average age 50, 57% women) who hadn’t been diagnosed with dementia or suffered a stroke. Participants were categorized into four groups: no depression symptoms and no antidepressant use; depression symptoms and no antidepressant use; antidepressant use and no depression symptoms; and depression symptoms along with antidepressant use.
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About the Author
Maureen Salamon, Executive Editor, Harvard Women's Health Watch
About the Reviewer
Toni Golen, MD, Editor in Chief, Harvard Women's Health Watch; Editorial Advisory Board Member, Harvard Health Publishing; Contributor
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