# #rem-sleep

Canonical: https://oniradreams.com/en/blog/tag/rem-sleep
Language: en
Updated: 2026-11-07
Publisher: Tarsier Vision Ltd

Blog

3 posts tagged #rem-sleep.

- [Sleep Stages and Dreaming: What Happens in REM](https://oniradreams.com/en/blog/sleep-stages-and-dreaming): How do sleep stages relate to dreaming? A plain guide to NREM and REM sleep, what changes in the brain in REM and when vivid dreams are most common.
- [What Is a Nightmare and Why Do We Have Them?](https://oniradreams.com/en/blog/what-causes-nightmares): What is a nightmare, and how does it differ from a bad dream or a night terror? A plain look at what research says about when and why nightmares happen.
- [What Is Lucid Dreaming? What Research Shows](https://oniradreams.com/en/blog/what-is-lucid-dreaming): What is lucid dreaming? Learn how researchers define it, how it was first verified in the lab and what studies say about techniques and limits.

[All posts](https://oniradreams.com/en/blog)