The physique’s posture throughout sleep can affect varied physiological processes, together with circulation. Sure positions could both facilitate or impede venous return, the stream of blood again to the guts from the extremities. An instance of a place which will support circulation entails mendacity on one’s left facet. This orientation is theorized to cut back strain on the inferior vena cava, a significant vein carrying blood from the decrease physique to the guts.
Optimizing blood stream is essential for total vascular well being and will be notably related for people prone to creating venous thromboembolism. Sustaining enough venous return helps to stop blood from pooling within the decrease extremities, an element that contributes to clot formation. Traditionally, recommendation on sleep positions has typically been anecdotal; nonetheless, rising analysis is exploring the correlation between physique positioning and circulatory effectivity throughout relaxation.
