# nightmare

A frightening dream that wakes you, usually from REM sleep later in the night, and that you can often remember clearly afterwards.

## Where it comes up

- [Is it okay to take melatonin every night?](https://nitez.com/melatonin)
- [What are night terrors, and what should I do when my child has one?](https://nitez.com/night-terrors)
- [Why do I keep having nightmares?](https://nitez.com/nightmares)

https://nitez.com/words/nightmare