{"id":"n_gtj35qvzbx2vie2cu6wa","seq":10822046,"kind":"article","title":"Waves that clear waste from the brain during sleep are impaired in older adults","url":"https://medicalxpress.com/news/2026-11-brain-impaired-older-adults.html","summary":"As people age, they may sleep for shorter periods and wake up more frequently during the night. In addition to those disruptions, MIT researchers have now discovered that a process responsible for flushing waste from the brain during sleep is commonly impaired in older people.","published":"2026-11-13T16:00:08Z","seen":"2026-11-13T19:01:54Z","lang":"en","country":"IM","source":{"id":"kite-medicalxpress-com-b50135","name":"medicalxpress.com","domain":"medicalxpress.com"},"via":"kite-medicalxpress-com-b50135","topics":["medicine"],"image":"https://scx1.b-cdn.net/csz/news/tmb/2026/waves-that-clear-waste.jpg","story":"st_6lq72lira4ago6ni7oma","category":"health","category_p":0.45,"category2":"science-technology","sentiment":"negative","tone":-0.64,"political":0.03}