# Why caffeine makes some people buzz

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-21 05:29 UTC · Category: Health · Sources: 5 · Current Velocity: 3.35

## Key People, Organizations & Locations
Why

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| BBC | Why caffeine makes some people buzz | 2026-09-17 00:09 | [Source Link](https://news.google.com/rss/articles/CBMiWkFVX3lxTFB4THEzV2xZY3RlbkFqQlVlY25HUnE0di1TUDhGdUU4S3VYVlZrdGh4TEZ0ekQtd0tGcFhaTUUtLW4taFpycldDXzlncTd6MC1GRjlWcE5NMnUwQQ?oc=5) |
| Hindustan Times | Everyday Explained: Why does coffee fail to wake you up sometimes? Here’s what an expert wants you to know | 2026-09-17 00:09 | [Source Link](https://news.google.com/rss/articles/CBMigwJBVV95cUxOVjBXQ1ZtX0ZyaE9BVnUwbW1zRUlZQWhxemFUWmFybEVvbHJfODFXdC1YaWhUZ0dZb1hlNGdXMnNtTzJ3MklHUE54dnVjTS1YRVlOeUU3QXA2UGZHRkU0V0tkbEpxRDNnYlRpWEpINTRoVEh1RzBFbGtOTWdNanRUTHgwRVhxUHVnVkctSkpwRDhjZlhYU2MwZklaMTJ0Y0RvZjFCN0VDWFBJa1RUbW9TQTNWTnpDdVBUSFl5MVo1TEFLbkVueTUxRExRTFRGaGFMV0ljcnh5dkU5c1VJcTJ1aC13Y2VVLXE4WXhGLURjYW5XVzFyMjZHREdBR2RYeEVUV2RJ?oc=5) |
| StudyFinds | Why Coffee Makes Some People Sleepy Instead Of Alert | 2026-09-17 00:09 | [Source Link](https://news.google.com/rss/articles/CBMickFVX3lxTE0zcVRaVzNWWnVlbDdIeVVTc1dGOHplaldXSGJ2NkxMZ2RuOHF3VGhKUUxCMERmd0FuQ2Yydmo1VDlHNnFjeExoeGpUeTAzcEx1LXA1RTI5NHUwS2dRamZ3WmZ0a2J6NUlCekw1UlNpUFF4Zw?oc=5) |
| Yahoo Health | Ever Wonder Why Caffeine Works for Everyone Except You? Here’s Why | 2026-09-17 00:09 | [Source Link](https://news.google.com/rss/articles/CBMinwFBVV95cUxNOW1OVUVwanJhaThfM3pEbzhOYlplOEVhZjh3YVNoNFJmS0xqUlRMSVVKczFVNW1IYmREczRvNWNJdVdZRzBnTG4zVXg0cjQ4MGtPazVpSzRMdFlJS2JESm56eWVpcW52MHdfQWlfaDh0LS1IekRNTjlvSm9uckRNTV9PSnRIMkpDTDZPczlnT04zVWE4QTUwS2tWek1UM1U?oc=5) |
| The i Paper | What caffeine does to your body after minutes, hours and a lifetime | 2026-09-17 00:09 | [Source Link](https://news.google.com/rss/articles/CBMijAFBVV95cUxOdUNzaU53a3ZqSk9iZ1ZQSGJ6NEt2TUd0eWtObEc3c3ZoaEZkVDV1bHZVLXNzNTQ1M2xSUFdhN1ZzRTRKd2VmaTJjR0x4YUVJa1dQRTl0S2F1WWQ0WXRHX2ZLbjBPQ1NsQUVqaEU3ZmU3UGl2SWZZRGo0LWVJdkZ4b01fTGsxZnU2ZVBkMw?oc=5) |
| BBC | Why caffeine makes some people buzz | 2026-09-17 00:09 | [Source Link](https://news.google.com/rss/articles/CBMiXEFVX3lxTFBEN2FMdlpNZ1hsdk01bGFIck85N2pWWHdlUEg0TVBYdDJyQjNRbi1INEdGUXd4UTNjYXQtNngxTGFBd1VjTElJNnhfdTAwWFp0UFVvbThCR000SExH?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-09-21/why-caffeine-makes-some-people-buzz*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*