Research

Hormonal

Difficulty falling asleep (DFA) and unrefreshing sleep are significant predictors of metabolic syndrome development, independent of loud snoring and AHI.

Pay attention to how long it takes you to fall asleep and whether you feel rested. These specific sleep quality issues are linked to a higher risk of metabolic syndrome. Addressing these symptoms with a healthcare provider may help mitigate this risk.

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Specific symptoms of insomnia (difficulty falling asleep [DFA] and 'unrefreshing' sleep)... were significant predictors of the development of metabolic syndrome.
Wendy Troxel et al. · SLEEP · 2010

Why this rating

Prospective cohort study with multivariate adjustment.

Source

Sleep Symptoms Predict the Development of the Metabolic Syndrome

Wendy Troxel et al. · SLEEP · 2010

DOI 10.1093/sleep/33.12.1633

cohort · n=812Cited 277×
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DOI resolved against Crossref · corpus check 2026-06-10

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