Daytime Naps May Reduce Depression Risk According to New Genetic Study

Yes, daytime napping can improve your health by reducing the risk of depression, with longer naps offering stronger protection based on genetic evidence.

  • Mendelian randomization establishes a causal link between daytime napping and lower depression risk, minimizing confounding factors.
  • Longer naps demonstrate a stronger protective effect against mental health issues compared to shorter ones.
ClaimScientific ObservationImpact MagnitudeSource
Daytime napping reduces depression riskGenetically predicted duration via Mendelian randomizationLower risk, protective effectJiaqing Xing et al. (2024), General Psychiatry
Longer naps strengthen protectionDuration-dependent genetic associationsEnhanced protective effectJiaqing Xing et al. (2024), General Psychiatry
Short naps provide less protectionGraded response in genetic analysisWeaker effect for brief napsJiaqing Xing et al. (2024), General Psychiatry
Benefits consistent across populationsAnalysis in diverse datasetsBroad applicabilityJiaqing Xing et al. (2024), General Psychiatry