People with insomnia had a 26% higher relative hazard of stroke compared with people without insomnia, and 28% higher odds of hospital admission for any reason, according to a new umbrella review published in Sleep Medicine Reviews. The findings also showed associations between insomnia and dementia, depression, and suicide-related outcomes, but no association with mortality, the authors reported.
The authors emphasized that the findings do not prove that insomnia causes these conditions, only that it may serve as a signal of increased health risks [1].
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