Though individuals and animals sleep in several positions, a 2015 research in The Journal of Neuroscience checked out how physique posture throughout sleep impacts the glymphatic system. Utilizing superior imaging and modeling methods on rats underneath anesthesia, researchers discovered that the lateral (facet) sleeping place is probably the most environment friendly for waste removing in comparison with mendacity on the again (supine) or abdomen (inclined). This means that the widespread facet sleeping place is probably the most environment friendly for glymphatic transport throughout sleep.
Sleeping in your again for greater than two hours an evening is extra widespread in individuals with neurodegenerative ailments comparable to Parkinson’s, Alzheimer’s, and different sorts of dementia, in accordance with a 2019 article within the Journal of Alzheimer’s Illness. The researchers urged that gravity influences how blood strikes out of the mind, and the place of the pinnacle throughout sleep could affect how effectively the mind clears proteins.
A 2022 article in Frontiers in Neuroscience discovered that folks with obstructive sleep apnea may have issues with their glymphatic system. Particularly, when individuals with sleep apnea have periodic episodes of low oxygen throughout sleep, this might activate the inflammatory response and harm the glymphatic system.