Sleeping position has measurable effects on health
Evidence indicates that sleeping position has measurable effects on health, with specific positions influencing conditions such as gastroesophageal reflux disease and angina frequency.
The claim is specific and falsifiable, meeting Step 0 requirements. Papers [0] and [1] directly investigate and support the assertion that sleeping positions have measurable health impacts (specifically regarding GERD and cardiovascular symptoms like angina). The remaining papers discuss general posture, musculoskeletal conditions, or other unrelated topics without directly refuting the claim.
Daniel Martin Simadibrata, Elvira Lesmana, Bagus Ramasha Amangku, Muhammad Prasetio Wardoyo, Marcellus Simadibrata. Left lateral decubitus sleeping position is associated with improved gastroesophageal reflux disease symptoms: A systematic review and meta-analysis. 2023. https://doi.org/10.12998/wjcc.v11.i30.7329
This systematic review and meta-analysis demonstrates that the left lateral decubitus sleeping position is associated with improved gastroesophageal reflux disease symptoms.
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Logan JG, Byon HD, Lee Y, Kim Y, Park S, Kwon Y. Supine sleep position and angina frequency: an analysis from the sleep heart health study.. 2025. https://doi.org/10.1007/s11325-025-03501-1
This study finds that spending more time in the supine sleep position is significantly associated with an increased frequency of angina episodes.
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