# sleep study

A night with sensors recording your breathing, brain waves, heart and movements as you sleep, in a sleep clinic or sometimes at home, to see what's happening in your sleep.

## Where it comes up

- [Does alcohol help you sleep?](https://nitez.com/alcohol-and-sleep)
- [Why does my sleep change as I get older?](https://nitez.com/sleep-in-later-life)

https://nitez.com/words/sleep-study