health outcomes ↔ sleep duration

Relations (1)

related 2.32 — strongly supporting 4 facts

The relationship is defined by a U-shaped association where both short and long sleep duration are linked to negative health outcomes [1], a pattern observed in conditions like heart attacks [2]. While these findings are primarily observational [3], the connection is further evidenced by the scientific focus on evaluating sleep duration's impact on various health outcomes across different age groups [4].

Facts (4)

Sources

Extent and Health Consequences of Chronic Sleep Loss and ... - NCBI ncbi.nlm.nih.gov Colten HR, Altevogt BM · National Academies Press 3 facts

claimThe U-shaped association between sleep duration and health outcomes applies to conditions such as heart attacks, though the impact of sleep loss diminishes with age.

claimMost studies observing the U-shaped relationship between sleep duration and health outcomes are observational, meaning definite causal inferences cannot be made.

claimThe relationship between sleep duration and adverse health effects often follows a U-shaped pattern, where both short and long sleep durations are associated with negative outcomes compared to a baseline of 7 to 8 hours of sleep.

Assess Your Sleep Needs - Division of Sleep Medicine sleep.hms.harvard.edu Harvard Medical School 1 fact

claimRecommendations for infants younger than 4 months are not provided due to a wide range of normal variation in sleep duration and patterns, and insufficient evidence regarding associations with health outcomes.