# Scientists Reveal The Optimal Amount of Sleep For Lower Dementia Risk

> **Newsylist Open Intelligence Dossier** · First detected: 2026-10-05 16:29 UTC · Category: Health · Sources: 5 · Current Velocity: 2.8

## Key People, Organizations & Locations
Scientists, Sleep, Lower, Dementia, Reveal, Risk, Amount, Optimal

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| KATV | Study finds sleep quality as important as duration in lowering heart failure risk | 2026-10-05 13:00 | [Source Link](https://news.google.com/rss/articles/CBMipgJBVV95cUxPVFQxTUdrLTctYWZVcVlLRGFkVjNxUThDcFhsTHZNVDA1d3h4SmVfU3hhcnc3TTVZbXZiSEloRU85TmVYZDRMaF9oWmdfMll5Yk5JcEY5M1NLMk1yckFEZlZHUHFLWnE4ZmNRQWJqOUd4Tks0emNXbnY2VHN2OG5VMXNvX2QxenppbVVSaEtfUm9oT1B3cUZkZFYwa2E4ckQzNlpJcG5HSmxqYUM5MVZSX0xXd2EwS0tkd2RsOS1FREdoLTFOTzBQTkpVSk9uT1RxWG1kaEpva1ptSkdhbEdiSmhweTZPSjZsaERvc0VJZ2Z3cGhZMkFVSElTN1U2RHZUcHZzNlgwSkZZSG5BRWNlb0lVUElEYmZ6c2dMTnE4Vk1DV0xWZ0E?oc=5) |
| diabetes.co.uk | Deep sleep and 6-8 hours a night linked to lower type 2 diabetes risk | 2026-10-05 13:00 | [Source Link](https://news.google.com/rss/articles/CBMitgFBVV95cUxPUXAwVlJ2S1RFUnVqTUlUbnJXVllsZENxTndJc0RtOG1GZ3ZQTGQtaklJNEJ4bE1PMDE0S1gzLTBHUEh4LXd2ZHdyRHdBZmNYeEdKLXc0cENhM014S1BVM1haY0ItNkRnRW85NTJVLWxrWDltXzh3LXozdE1IY0VZMzZraXc1T0t5bmlWOHh1ckVVWmFmRVZPT1JyWDhRVjBaSEhRYk5XZi1jdEJlUXMtQ1hnMXBjdw?oc=5) |
| UA.NEWS | Analysis of 69 studies links 7–8 hours of sleep to lower dementia risk | 2026-10-05 13:00 | [Source Link](https://news.google.com/rss/articles/CBMisgFBVV95cUxQU2NpMDJZXzlMMkplQy13Y193Mm5jT1Boa0FsVHdVRDYwNzRlRDA1ZkZhdDBGa1k4ajFqaDN4VVdsT19mdk1Ua1NBSnVUSHdUdE9QTi1RN0ktZUZ4OHRQc3MzeUVELUR2SmRpX3EtQklyM0tjbURSNFN3d0l1Q0VmLTRRX1FoVFNJY1hrUm5fM3VjQWVneWszR2tDaW5KbVVJZTRUUXFIQjJjUkRqYUJacDR3?oc=5) |
| Prevention | Sleep Doesn’t Just Matter for Energy—It May Cut Your Risk of 83 Diseases, Study Finds | 2026-10-05 13:00 | [Source Link](https://news.google.com/rss/articles/CBMikwFBVV95cUxNRGRwUm5HdV93Rnh3MkpkVUt4U0ZfdGREa0lXQmJ4eURnOF9LZnU4ejYyXzZTTjRETnZiTDZvandVSmR0aUozZ2ladFZsNWszTElBczVFRFlBZkxibE5xVWgyanRhU3VkQjM3NU95RTRRTFhrY1IzZW1Sb2pGajdESFk0VkhjX1c2ZnFzcTVla0ZndXM?oc=5) |
| ScienceAlert | Scientists Reveal The Optimal Amount of Sleep For Lower Dementia Risk | 2026-10-05 13:00 | [Source Link](https://news.google.com/rss/articles/CBMinwFBVV95cUxOSTRRT0pCejRjalduTnBsVXM2bnNfZHNIZHZlVDZvZ0Uzd19CQXNFd2k2WWwwSTFXRlVBeWQwMGVLbWQ3V05YcGRiUVB6bFdVSzgwaG5KVWpta1dNZFVnQVh4TlVwd2h4c2s2Y3JvbW9YbkpRNWNWVi02eXFYWDRObkptS3MxX2dLSkJPQUJRMnVodkF6bDZBaVhabGhZX2s?oc=5) |

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