# Coffee doesn’t have to keep you awake to disrupt your sleep

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-23 10:29 UTC · Category: Health · Sources: 4 · Current Velocity: 2

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Yahoo Lifestyle Canada | Heavy Caffeine Use May Deepen This Sleep Phase—Here’s What Docs Say | 2026-09-22 13:45 | [Source Link](https://news.google.com/rss/articles/CBMifkFVX3lxTE55SDVaMGN4aTF2dlNmNFdjdTBZUlRnWGpOVHJGb1lmTVRIbzlFZklIY2dqUTA4VHc2QmEzYV90Q0dUc2plTXAxM2taWFdScGdmdmhtd1hYaGtZZEtmdmxzUFczaElYNHJmMlpwaS03eXhRekJ6bFZZMElkdVN5QQ?oc=5) |
| UA.NEWS | Caffeine may worsen recovery during sleep | 2026-09-22 13:45 | [Source Link](https://news.google.com/rss/articles/CBMilgFBVV95cUxPODZnbnBTWlNGQnUza3BwTUdKNUtsUDZpVG9HVUZiVVZxdENBT3RNVW9jVmpITnIydVhCaEtlamJFaXcwN2hJdkp4ODBPdFppZksxQXU0S1lOWnhJQjZpRll4NmZvYTA3RXEtRS1scTVtRlJfTHNwUFg4S2xtMzNYdWhCbkVMblBtd2ZjbVhqbzlqUGR4RUE?oc=5) |
| Popular Science | Even morning coffee might mess with your sleep | 2026-09-22 13:45 | [Source Link](https://news.google.com/rss/articles/CBMiZkFVX3lxTE1GQWxUY0puczdXSmhUaEpUY3ItNXZacjV2eVFhNWltZDV4OUhBSzBCT1ZHc1JoTVNZSmd4NW92YkRNcUJkd2JoNDhEY2FuTi05RHB4SXhpRjFQci1hT2phd1AtZXJxUQ?oc=5) |
| ScienceDaily | Coffee doesn’t have to keep you awake to disrupt your sleep | 2026-09-22 13:45 | [Source Link](https://news.google.com/rss/articles/CBMib0FVX3lxTFBGMVhTam5na05MaUs3SFpUNXpuNTNTcUtTMlVJXzNCakhNdWJNSHpqem82b083VV8wbGhnNmUtTzFrVHB2RGRkSEN1N3hQX1ZMdkZtUk4xdWJBTUJLbUJaTWxXRXF2WVROTTZDNVFqYw?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-09-23/coffee-doesn-t-have-to-keep-you-awake-to-disrupt-your-sleep*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*